forked from OSchip/llvm-project
67 lines
1.6 KiB
LLVM
67 lines
1.6 KiB
LLVM
; RUN: llvm-as < %s -o /dev/null
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define i8 @f1(i8* %x) {
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entry:
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%y = load i8* %x, align 1, !range !0
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ret i8 %y
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}
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!0 = metadata !{i8 0, i8 1}
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define i8 @f2(i8* %x) {
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entry:
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%y = load i8* %x, align 1, !range !1
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ret i8 %y
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}
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!1 = metadata !{i8 255, i8 1}
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define i8 @f3(i8* %x) {
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entry:
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%y = load i8* %x, align 1, !range !2
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ret i8 %y
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}
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!2 = metadata !{i8 1, i8 3, i8 5, i8 42}
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define i8 @f4(i8* %x) {
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entry:
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%y = load i8* %x, align 1, !range !3
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ret i8 %y
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}
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!3 = metadata !{i8 -1, i8 0, i8 1, i8 2}
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define i8 @f5(i8* %x) {
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entry:
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%y = load i8* %x, align 1, !range !4
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ret i8 %y
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}
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!4 = metadata !{i8 -1, i8 0, i8 1, i8 -2}
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; We can annotate the range of the return value of a CALL.
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define void @call_all(i8* %x) {
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entry:
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%v1 = call i8 @f1(i8* %x), !range !0
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%v2 = call i8 @f2(i8* %x), !range !1
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%v3 = call i8 @f3(i8* %x), !range !2
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%v4 = call i8 @f4(i8* %x), !range !3
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%v5 = call i8 @f5(i8* %x), !range !4
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ret void
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}
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; We can annotate the range of the return value of an INVOKE.
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define void @invoke_all(i8* %x) {
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entry:
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%v1 = invoke i8 @f1(i8* %x) to label %cont unwind label %lpad, !range !0
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%v2 = invoke i8 @f2(i8* %x) to label %cont unwind label %lpad, !range !1
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%v3 = invoke i8 @f3(i8* %x) to label %cont unwind label %lpad, !range !2
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%v4 = invoke i8 @f4(i8* %x) to label %cont unwind label %lpad, !range !3
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%v5 = invoke i8 @f5(i8* %x) to label %cont unwind label %lpad, !range !4
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cont:
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ret void
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lpad:
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%4 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
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filter [0 x i8*] zeroinitializer
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ret void
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}
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declare i32 @__gxx_personality_v0(...)
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