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https://github.com/RPCS3/llvm.git
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Eric Christopher
598198edbc
The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@358552 91177308-0d34-0410-b5e6-96231b3b80d8
39 lines
1.1 KiB
LLVM
39 lines
1.1 KiB
LLVM
; RUN: opt -S -rewrite-statepoints-for-gc < %s | FileCheck %s
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128-ni:1"
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target triple = "x86_64-unknown-linux-gnu"
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declare void @f()
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declare void @g(i8 addrspace(1)*, i8 addrspace(1)*)
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declare i32 @personality_function()
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; Make sure that we do not fail assertion because we process call of @g before
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; we process the call of @f.
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define void @test_01(i8 addrspace(1)* %p, i1 %cond) gc "statepoint-example" personality i32 ()* @personality_function {
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; CHECK-LABEL: @test_01(
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entry:
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%tmp0 = insertelement <2 x i8 addrspace(1)*> undef, i8 addrspace(1)* %p, i32 0
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%tmp1 = insertelement <2 x i8 addrspace(1)*> %tmp0, i8 addrspace(1)* %p, i32 1
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%tmp2 = extractelement <2 x i8 addrspace(1)*> %tmp1, i32 1
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%tmp3 = extractelement <2 x i8 addrspace(1)*> %tmp1, i32 0
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br label %loop
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loop:
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br i1 %cond, label %cond_block, label %exit
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cond_block:
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br i1 %cond, label %backedge, label %exit
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exit:
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%tmp4 = phi i8 addrspace(1)* [ %tmp2, %loop ], [ %tmp2, %cond_block ]
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call void @g(i8 addrspace(1)* %tmp3, i8 addrspace(1)* %tmp4)
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ret void
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backedge:
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call void @f()
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br label %loop
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}
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