123 lines
4.1 KiB
LLVM
123 lines
4.1 KiB
LLVM
; RUN: opt < %s -debugify -instcombine -S | FileCheck %s
|
|
|
|
declare void @escape32(i32)
|
|
|
|
define i64 @test_sext_zext(i16 %A) {
|
|
; CHECK-LABEL: @test_sext_zext(
|
|
; CHECK-NEXT: [[C2:%.*]] = zext i16 %A to i64
|
|
; CHECK-NEXT: call void @llvm.dbg.value(metadata i64 [[C2]], {{.*}}, metadata !DIExpression())
|
|
; CHECK-NEXT: call void @llvm.dbg.value(metadata i64 [[C2]], {{.*}}, metadata !DIExpression())
|
|
%c1 = zext i16 %A to i32
|
|
%c2 = sext i32 %c1 to i64
|
|
ret i64 %c2
|
|
}
|
|
|
|
define i64 @test_used_sext_zext(i16 %A) {
|
|
; CHECK-LABEL: @test_used_sext_zext(
|
|
; CHECK-NEXT: [[C1:%.*]] = zext i16 %A to i32
|
|
; CHECK-NEXT: call void @llvm.dbg.value(metadata i32 [[C1]], {{.*}}, metadata !DIExpression())
|
|
; CHECK-NEXT: [[C2:%.*]] = zext i16 %A to i64
|
|
; CHECK-NEXT: call void @llvm.dbg.value(metadata i64 [[C2]], {{.*}}, metadata !DIExpression())
|
|
; CHECK-NEXT: call void @escape32(i32 %c1)
|
|
; CHECK-NEXT: ret i64 %c2
|
|
%c1 = zext i16 %A to i32
|
|
%c2 = sext i32 %c1 to i64
|
|
call void @escape32(i32 %c1)
|
|
ret i64 %c2
|
|
}
|
|
|
|
define i32 @test_cast_select(i1 %cond) {
|
|
; CHECK-LABEL: @test_cast_select(
|
|
; CHECK-NEXT: [[sel:%.*]] = select i1 %cond, i32 3, i32 5
|
|
; CHECK-NEXT: call void @llvm.dbg.value(metadata i32 [[sel]], {{.*}}, metadata !DIExpression())
|
|
; CHECK-NEXT: call void @llvm.dbg.value(metadata i32 [[sel]], {{.*}}, metadata !DIExpression())
|
|
; CHECK-NEXT: ret i32 [[sel]]
|
|
%sel = select i1 %cond, i16 3, i16 5
|
|
%cast = zext i16 %sel to i32
|
|
ret i32 %cast
|
|
}
|
|
|
|
define void @test_or(i64 %A) {
|
|
; CHECK-LABEL: @test_or(
|
|
; CHECK-NEXT: call void @llvm.dbg.value(metadata i64 %A, {{.*}}, metadata !DIExpression(DW_OP_constu, 256, DW_OP_or, DW_OP_stack_value))
|
|
%1 = or i64 %A, 256
|
|
ret void
|
|
}
|
|
|
|
define void @test_xor(i32 %A) {
|
|
; CHECK-LABEL: @test_xor(
|
|
; CHECK-NEXT: call void @llvm.dbg.value(metadata i32 %A, {{.*}}, metadata !DIExpression(DW_OP_constu, 1, DW_OP_xor, DW_OP_stack_value))
|
|
%1 = xor i32 %A, 1
|
|
ret void
|
|
}
|
|
|
|
define void @test_sub_neg(i64 %A) {
|
|
; CHECK-LABEL: @test_sub_neg(
|
|
; CHECK-NEXT: call void @llvm.dbg.value(metadata i64 %A, {{.*}}, metadata !DIExpression(DW_OP_plus_uconst, 1, DW_OP_stack_value))
|
|
%1 = sub i64 %A, -1
|
|
ret void
|
|
}
|
|
|
|
define void @test_sub_pos(i64 %A) {
|
|
; CHECK-LABEL: @test_sub_pos(
|
|
; CHECK-NEXT: call void @llvm.dbg.value(metadata i64 %A, {{.*}}, metadata !DIExpression(DW_OP_constu, 1, DW_OP_minus, DW_OP_stack_value))
|
|
%1 = sub i64 %A, 1
|
|
ret void
|
|
}
|
|
|
|
define void @test_shl(i64 %A) {
|
|
; CHECK-LABEL: @test_shl(
|
|
; CHECK-NEXT: call void @llvm.dbg.value(metadata i64 %A, {{.*}}, metadata !DIExpression(DW_OP_constu, 7, DW_OP_shl, DW_OP_stack_value))
|
|
%1 = shl i64 %A, 7
|
|
ret void
|
|
}
|
|
|
|
define void @test_lshr(i64 %A) {
|
|
; CHECK-LABEL: @test_lshr(
|
|
; CHECK-NEXT: call void @llvm.dbg.value(metadata i64 %A, {{.*}}, metadata !DIExpression(DW_OP_constu, 7, DW_OP_shr, DW_OP_stack_value))
|
|
%1 = lshr i64 %A, 7
|
|
ret void
|
|
}
|
|
|
|
define void @test_ashr(i64 %A) {
|
|
; CHECK-LABEL: @test_ashr(
|
|
; CHECK-NEXT: call void @llvm.dbg.value(metadata i64 %A, {{.*}}, metadata !DIExpression(DW_OP_constu, 7, DW_OP_shra, DW_OP_stack_value))
|
|
%1 = ashr i64 %A, 7
|
|
ret void
|
|
}
|
|
|
|
define void @test_mul(i64 %A) {
|
|
; CHECK-LABEL: @test_mul(
|
|
; CHECK-NEXT: call void @llvm.dbg.value(metadata i64 %A, {{.*}}, metadata !DIExpression(DW_OP_constu, 7, DW_OP_mul, DW_OP_stack_value))
|
|
%1 = mul i64 %A, 7
|
|
ret void
|
|
}
|
|
|
|
define void @test_sdiv(i64 %A) {
|
|
; CHECK-LABEL: @test_sdiv(
|
|
; CHECK-NEXT: call void @llvm.dbg.value(metadata i64 %A, {{.*}}, metadata !DIExpression(DW_OP_constu, 7, DW_OP_div, DW_OP_stack_value))
|
|
%1 = sdiv i64 %A, 7
|
|
ret void
|
|
}
|
|
|
|
define void @test_srem(i64 %A) {
|
|
; CHECK-LABEL: @test_srem(
|
|
; CHECK-NEXT: call void @llvm.dbg.value(metadata i64 %A, {{.*}}, metadata !DIExpression(DW_OP_constu, 7, DW_OP_mod, DW_OP_stack_value))
|
|
%1 = srem i64 %A, 7
|
|
ret void
|
|
}
|
|
|
|
define void @test_ptrtoint(i64* %P) {
|
|
; CHECK-LABEL: @test_ptrtoint
|
|
; CHECK-NEXT: call void @llvm.dbg.value(metadata i64* %P, {{.*}}, metadata !DIExpression())
|
|
%1 = ptrtoint i64* %P to i64
|
|
ret void
|
|
}
|
|
|
|
define void @test_and(i64 %A) {
|
|
; CHECK-LABEL: @test_and(
|
|
; CHECK-NEXT: call void @llvm.dbg.value(metadata i64 %A, {{.*}}, metadata !DIExpression(DW_OP_constu, 256, DW_OP_and, DW_OP_stack_value))
|
|
%1 = and i64 %A, 256
|
|
ret void
|
|
}
|