06a8a867d1
As a pragmatic tradeoff, the ease of updating the tests outweighs the slightly easier to understand test conditions. Where revevant, debug output was converted to comments to help human understanding.
29 lines
1.4 KiB
LLVM
29 lines
1.4 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -rewrite-statepoints-for-gc -S 2>&1 | FileCheck %s
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; RUN: opt < %s -passes=rewrite-statepoints-for-gc -S 2>&1 | FileCheck %s
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@global = external addrspace(1) global i8
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; derived %select base null
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define i8 @test(i1 %cond) gc "statepoint-example" {
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; CHECK-LABEL: @test(
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; CHECK-NEXT: [[DERIVED1:%.*]] = getelementptr i8, i8 addrspace(1)* @global, i64 1
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; CHECK-NEXT: [[DERIVED2:%.*]] = getelementptr i8, i8 addrspace(1)* @global, i64 2
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; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[COND:%.*]], i8 addrspace(1)* [[DERIVED1]], i8 addrspace(1)* [[DERIVED2]]
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; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @extern, i32 0, i32 0, i32 0, i32 0)
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; CHECK-NEXT: [[LOAD:%.*]] = load i8, i8 addrspace(1)* [[SELECT]], align 1
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; CHECK-NEXT: ret i8 [[LOAD]]
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;
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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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%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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