forked from OSchip/llvm-project
Add test cases that are addressed by D76010
This commit is contained in:
Juneyoung Lee
parent
196b48a224
commit
5792c2236d
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@ -19,6 +19,199 @@ define i32 @make_const() {
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ret i32 %x
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}
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define float @make_const2() {
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; CHECK-LABEL: @make_const2(
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; CHECK-NEXT: [[X:%.*]] = freeze float 1.000000e+01
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; CHECK-NEXT: ret float [[X]]
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;
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%x = freeze float 10.0
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ret float %x
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}
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@glb = constant i32 0
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define i32* @make_const_glb() {
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; CHECK-LABEL: @make_const_glb(
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; CHECK-NEXT: ret i32* @glb
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;
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%k = freeze i32* @glb
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ret i32* %k
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}
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define i32()* @make_const_fn() {
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; CHECK-LABEL: @make_const_fn(
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; CHECK-NEXT: [[K:%.*]] = freeze i32 ()* @make_const
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; CHECK-NEXT: ret i32 ()* [[K]]
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;
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%k = freeze i32()* @make_const
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ret i32()* %k
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}
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define i32* @make_const_null() {
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; CHECK-LABEL: @make_const_null(
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; CHECK-NEXT: [[K:%.*]] = freeze i32* null
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; CHECK-NEXT: ret i32* [[K]]
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;
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%k = freeze i32* null
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ret i32* %k
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}
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define <2 x i32> @constvector() {
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; CHECK-LABEL: @constvector(
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; CHECK-NEXT: [[X:%.*]] = freeze <2 x i32> <i32 0, i32 1>
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; CHECK-NEXT: ret <2 x i32> [[X]]
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;
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%x = freeze <2 x i32> <i32 0, i32 1>
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ret <2 x i32> %x
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}
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define <2 x i32> @constvector_noopt() {
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; CHECK-LABEL: @constvector_noopt(
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; CHECK-NEXT: [[X:%.*]] = freeze <2 x i32> <i32 0, i32 undef>
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; CHECK-NEXT: ret <2 x i32> [[X]]
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;
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%x = freeze <2 x i32> <i32 0, i32 undef>
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ret <2 x i32> %x
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}
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define void @alloca() {
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; CHECK-LABEL: @alloca(
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; CHECK-NEXT: [[P:%.*]] = alloca i8
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; CHECK-NEXT: [[Y:%.*]] = freeze i8* [[P]]
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; CHECK-NEXT: call void @f3(i8* [[Y]])
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; CHECK-NEXT: ret void
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;
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%p = alloca i8
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%y = freeze i8* %p
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call void @f3(i8* %y)
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ret void
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}
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define i8* @gep() {
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; CHECK-LABEL: @gep(
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; CHECK-NEXT: [[P:%.*]] = alloca [4 x i8]
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; CHECK-NEXT: [[Q:%.*]] = getelementptr [4 x i8], [4 x i8]* [[P]], i32 0, i32 6
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; CHECK-NEXT: [[Q2:%.*]] = freeze i8* [[Q]]
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; CHECK-NEXT: ret i8* [[Q2]]
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;
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%p = alloca [4 x i8]
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%q = getelementptr [4 x i8], [4 x i8]* %p, i32 0, i32 6
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%q2 = freeze i8* %q
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ret i8* %q2
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}
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define i8* @gep_noopt(i32 %arg) {
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; CHECK-LABEL: @gep_noopt(
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; CHECK-NEXT: [[Q:%.*]] = getelementptr [4 x i8], [4 x i8]* null, i32 0, i32 [[ARG:%.*]]
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; CHECK-NEXT: [[Q2:%.*]] = freeze i8* [[Q]]
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; CHECK-NEXT: ret i8* [[Q2]]
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;
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%q = getelementptr [4 x i8], [4 x i8]* null, i32 0, i32 %arg
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%q2 = freeze i8* %q
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ret i8* %q2
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}
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define i8* @gep_inbounds() {
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; CHECK-LABEL: @gep_inbounds(
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; CHECK-NEXT: [[P:%.*]] = alloca [4 x i8]
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; CHECK-NEXT: [[Q:%.*]] = getelementptr inbounds [4 x i8], [4 x i8]* [[P]], i32 0, i32 0
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; CHECK-NEXT: [[Q2:%.*]] = freeze i8* [[Q]]
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; CHECK-NEXT: ret i8* [[Q2]]
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;
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%p = alloca [4 x i8]
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%q = getelementptr inbounds [4 x i8], [4 x i8]* %p, i32 0, i32 0
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%q2 = freeze i8* %q
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ret i8* %q2
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}
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define i8* @gep_inbounds_noopt(i32 %arg) {
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; CHECK-LABEL: @gep_inbounds_noopt(
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; CHECK-NEXT: [[P:%.*]] = alloca [4 x i8]
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; CHECK-NEXT: [[Q:%.*]] = getelementptr inbounds [4 x i8], [4 x i8]* [[P]], i32 0, i32 [[ARG:%.*]]
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; CHECK-NEXT: [[Q2:%.*]] = freeze i8* [[Q]]
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; CHECK-NEXT: ret i8* [[Q2]]
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;
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%p = alloca [4 x i8]
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%q = getelementptr inbounds [4 x i8], [4 x i8]* %p, i32 0, i32 %arg
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%q2 = freeze i8* %q
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ret i8* %q2
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}
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define i32* @gep_inbounds_null() {
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; CHECK-LABEL: @gep_inbounds_null(
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; CHECK-NEXT: [[K:%.*]] = freeze i32* null
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; CHECK-NEXT: ret i32* [[K]]
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;
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%p = getelementptr inbounds i32, i32* null, i32 0
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%k = freeze i32* %p
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ret i32* %k
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}
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define i32* @gep_inbounds_null_noopt(i32* %p) {
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; CHECK-LABEL: @gep_inbounds_null_noopt(
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; CHECK-NEXT: [[K:%.*]] = freeze i32* [[P:%.*]]
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; CHECK-NEXT: ret i32* [[K]]
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;
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%q = getelementptr inbounds i32, i32* %p, i32 0
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%k = freeze i32* %q
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ret i32* %k
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}
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define i1 @icmp(i32 %a, i32 %b) {
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; CHECK-LABEL: @icmp(
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; CHECK-NEXT: [[A_FR:%.*]] = freeze i32 [[A:%.*]]
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; CHECK-NEXT: [[B_FR:%.*]] = freeze i32 [[B:%.*]]
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; CHECK-NEXT: [[C:%.*]] = icmp eq i32 [[A_FR]], [[B_FR]]
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; CHECK-NEXT: ret i1 [[C]]
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;
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%a.fr = freeze i32 %a
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%b.fr = freeze i32 %b
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%c = icmp eq i32 %a.fr, %b.fr
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%c.fr = freeze i1 %c
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ret i1 %c.fr
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}
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define i1 @icmp_noopt(i32 %a, i32 %b) {
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; CHECK-LABEL: @icmp_noopt(
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; CHECK-NEXT: [[C:%.*]] = icmp eq i32 [[A:%.*]], [[B:%.*]]
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; CHECK-NEXT: [[C_FR:%.*]] = freeze i1 [[C]]
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; CHECK-NEXT: ret i1 [[C_FR]]
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;
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%c = icmp eq i32 %a, %b
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%c.fr = freeze i1 %c
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ret i1 %c.fr
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}
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define i1 @fcmp(float %x, float %y) {
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; CHECK-LABEL: @fcmp(
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; CHECK-NEXT: [[FX:%.*]] = freeze float [[X:%.*]]
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; CHECK-NEXT: [[FY:%.*]] = freeze float [[Y:%.*]]
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; CHECK-NEXT: [[C:%.*]] = fcmp oeq float [[FX]], [[FY]]
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; CHECK-NEXT: [[FC:%.*]] = freeze i1 [[C]]
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; CHECK-NEXT: ret i1 [[FC]]
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;
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%fx = freeze float %x
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%fy = freeze float %y
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%c = fcmp oeq float %fx, %fy
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%fc = freeze i1 %c
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ret i1 %fc
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}
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define i1 @fcmp_noopt(float %x, float %y) {
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; CHECK-LABEL: @fcmp_noopt(
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; CHECK-NEXT: [[FX:%.*]] = freeze float [[X:%.*]]
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; CHECK-NEXT: [[FY:%.*]] = freeze float [[Y:%.*]]
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; CHECK-NEXT: [[C:%.*]] = fcmp nnan oeq float [[FX]], [[FY]]
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; CHECK-NEXT: [[FC:%.*]] = freeze i1 [[C]]
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; CHECK-NEXT: ret i1 [[FC]]
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;
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%fx = freeze float %x
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%fy = freeze float %y
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%c = fcmp nnan oeq float %fx, %fy
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%fc = freeze i1 %c
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ret i1 %fc
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}
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define i1 @brcond(i1 %c, i1 %c2) {
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; CHECK-LABEL: @brcond(
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; CHECK-NEXT: br i1 [[C:%.*]], label [[A:%.*]], label [[B:%.*]]
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@ -40,6 +233,66 @@ B:
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ret i1 %f2
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}
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define i32 @phi(i1 %cond, i1 %cond2, i32 %a0, i32 %a1) {
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; CHECK-LABEL: @phi(
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; CHECK-NEXT: ENTRY:
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; CHECK-NEXT: [[A0_FR:%.*]] = freeze i32 [[A0:%.*]]
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; CHECK-NEXT: br i1 [[COND:%.*]], label [[BB1:%.*]], label [[BB2:%.*]]
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; CHECK: BB1:
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; CHECK-NEXT: [[A1_FR:%.*]] = freeze i32 [[A1:%.*]]
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; CHECK-NEXT: br i1 [[COND2:%.*]], label [[BB2]], label [[EXIT:%.*]]
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; CHECK: BB2:
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; CHECK-NEXT: [[PHI1:%.*]] = phi i32 [ [[A0_FR]], [[ENTRY:%.*]] ], [ [[A1_FR]], [[BB1]] ]
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; CHECK-NEXT: br label [[EXIT]]
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; CHECK: EXIT:
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; CHECK-NEXT: [[PHI2:%.*]] = phi i32 [ [[A0_FR]], [[BB1]] ], [ [[PHI1]], [[BB2]] ]
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; CHECK-NEXT: [[PHI2_FR:%.*]] = freeze i32 [[PHI2]]
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; CHECK-NEXT: ret i32 [[PHI2_FR]]
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;
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ENTRY:
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%a0.fr = freeze i32 %a0
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br i1 %cond, label %BB1, label %BB2
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BB1:
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%a1.fr = freeze i32 %a1
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br i1 %cond2, label %BB2, label %EXIT
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BB2:
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%phi1 = phi i32 [%a0.fr, %ENTRY], [%a1.fr, %BB1]
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br label %EXIT
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EXIT:
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%phi2 = phi i32 [%a0.fr, %BB1], [%phi1, %BB2]
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%phi2.fr = freeze i32 %phi2
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ret i32 %phi2.fr
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}
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define i32 @phi_noopt(i1 %cond, i1 %cond2, i32 %a0, i32 %a1) {
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; CHECK-LABEL: @phi_noopt(
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; CHECK-NEXT: ENTRY:
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; CHECK-NEXT: [[A0_FR:%.*]] = freeze i32 [[A0:%.*]]
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; CHECK-NEXT: br i1 [[COND:%.*]], label [[BB1:%.*]], label [[BB2:%.*]]
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; CHECK: BB1:
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; CHECK-NEXT: br i1 [[COND2:%.*]], label [[BB2]], label [[EXIT:%.*]]
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; CHECK: BB2:
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; CHECK-NEXT: [[PHI1:%.*]] = phi i32 [ [[A0_FR]], [[ENTRY:%.*]] ], [ [[A1:%.*]], [[BB1]] ]
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; CHECK-NEXT: br label [[EXIT]]
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; CHECK: EXIT:
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; CHECK-NEXT: [[PHI2:%.*]] = phi i32 [ [[A0_FR]], [[BB1]] ], [ [[PHI1]], [[BB2]] ]
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; CHECK-NEXT: [[PHI2_FR:%.*]] = freeze i32 [[PHI2]]
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; CHECK-NEXT: ret i32 [[PHI2_FR]]
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;
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ENTRY:
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%a0.fr = freeze i32 %a0
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br i1 %cond, label %BB1, label %BB2
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BB1:
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br i1 %cond2, label %BB2, label %EXIT
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BB2:
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%phi1 = phi i32 [%a0.fr, %ENTRY], [%a1, %BB1]
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br label %EXIT
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EXIT:
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%phi2 = phi i32 [%a0.fr, %BB1], [%phi1, %BB2]
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%phi2.fr = freeze i32 %phi2
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ret i32 %phi2.fr
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}
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define i32 @brcond_switch(i32 %x) {
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; CHECK-LABEL: @brcond_switch(
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; CHECK-NEXT: switch i32 [[X:%.*]], label [[EXIT:%.*]] [
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@ -81,3 +334,4 @@ B:
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}
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declare void @f1(i1)
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declare void @f2()
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declare void @f3(i8*)
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