forked from OSchip/llvm-project
30 lines
842 B
LLVM
30 lines
842 B
LLVM
; RUN: opt < %s -instsimplify -S | FileCheck %s
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declare void @bar()
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define void @test1() {
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entry:
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invoke void @bar() to label %cont unwind label %lpad
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cont:
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ret void
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lpad:
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%ex = landingpad { i8*, i32 } personality i32 (i32, i64, i8*, i8*)* @__gxx_personality_v0 cleanup
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%exc_ptr = extractvalue { i8*, i32 } %ex, 0
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%filter = extractvalue { i8*, i32 } %ex, 1
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%exc_ptr2 = insertvalue { i8*, i32 } undef, i8* %exc_ptr, 0
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%filter2 = insertvalue { i8*, i32 } %exc_ptr2, i32 %filter, 1
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resume { i8*, i32 } %filter2
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; CHECK-LABEL: @test1(
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; CHECK-NOT: extractvalue
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; CHECK-NOT: insertvalue
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}
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declare i32 @__gxx_personality_v0(i32, i64, i8*, i8*)
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define { i8, i32 } @test2({ i8*, i32 } %x) {
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%ex = extractvalue { i8*, i32 } %x, 1
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%ins = insertvalue { i8, i32 } undef, i32 %ex, 1
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ret { i8, i32 } %ins
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; CHECK-LABEL: @test2(
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}
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