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- ; RUN: opt -globalopt -S -o - < %s | FileCheck %s
- @glbl = internal global i8* null
- define void @test1a() {
- ; CHECK-LABEL: @test1a(
- ; CHECK-NOT: store
- ; CHECK-NEXT: ret void
- store i8* null, i8** @glbl
- ret void
- }
- define void @test1b(i8* %p) {
- ; CHECK-LABEL: @test1b(
- ; CHECK-NEXT: store
- ; CHECK-NEXT: ret void
- store i8* %p, i8** @glbl
- ret void
- }
- define void @test2() {
- ; CHECK-LABEL: @test2(
- ; CHECK: alloca i8
- %txt = alloca i8
- call void @foo2(i8* %txt)
- %call2 = call i8* @strdup(i8* %txt)
- store i8* %call2, i8** @glbl
- ret void
- }
- declare i8* @strdup(i8*)
- declare void @foo2(i8*)
- define void @test3() uwtable personality i32 (i32, i64, i8*, i8*)* @__gxx_personality_v0 {
- ; CHECK-LABEL: @test3(
- ; CHECK-NOT: bb1:
- ; CHECK-NOT: bb2:
- ; CHECK: invoke
- %ptr = invoke i8* @_Znwm(i64 1)
- to label %bb1 unwind label %bb2
- bb1:
- store i8* %ptr, i8** @glbl
- unreachable
- bb2:
- %tmp1 = landingpad { i8*, i32 }
- cleanup
- resume { i8*, i32 } %tmp1
- }
- declare i32 @__gxx_personality_v0(i32, i64, i8*, i8*)
- declare i8* @_Znwm(i64)
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