22 lines
834 B
LLVM
22 lines
834 B
LLVM
; RUN: opt < %s -rewrite-statepoints-for-gc -spp-print-base-pointers -S 2>&1 | FileCheck %s
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; RUN: opt < %s -passes=rewrite-statepoints-for-gc -spp-print-base-pointers -S 2>&1 | FileCheck %s
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; CHECK: derived %select base null
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@global = external addrspace(1) global i8
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define i8 @test(i1 %cond) gc "statepoint-example" {
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%derived1 = getelementptr i8, i8 addrspace(1)* @global, i64 1
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%derived2 = getelementptr i8, i8 addrspace(1)* @global, i64 2
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%select = select i1 %cond, i8 addrspace(1)* %derived1, i8 addrspace(1)* %derived2
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call void @extern()
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; CHECK-NOT: relocate
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; CHECK: %load = load i8, i8 addrspace(1)* %select
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%load = load i8, i8 addrspace(1)* %select
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ret i8 %load
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}
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declare void @extern() gc "statepoint-example"
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declare token @llvm.experimental.gc.statepoint.p0f_isVoidf(i64, i32, void ()*, i32, i32, ...)
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