forked from OSchip/llvm-project
32 lines
919 B
LLVM
32 lines
919 B
LLVM
; RUN: opt < %s -argpromotion -S | FileCheck %s
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; RUN: opt < %s -passes=argpromotion -S | FileCheck %s
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%T = type { i32, i32, i32, i32 }
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@G = constant %T { i32 0, i32 0, i32 17, i32 25 }
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define internal i32 @test(%T* %p) {
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; CHECK-LABEL: define internal i32 @test(
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; CHECK: i32 %{{.*}}, i32 %{{.*}})
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entry:
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%a.gep = getelementptr %T, %T* %p, i64 0, i32 3
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%b.gep = getelementptr %T, %T* %p, i64 0, i32 2
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%a = load i32, i32* %a.gep
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%b = load i32, i32* %b.gep
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; CHECK-NOT: load
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%v = add i32 %a, %b
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ret i32 %v
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; CHECK: ret i32
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}
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define i32 @caller() {
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; CHECK-LABEL: define i32 @caller(
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entry:
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%v = call i32 @test(%T* @G)
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; CHECK: %[[B_GEP:.*]] = getelementptr %T, %T* @G, i64 0, i32 2
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; CHECK: %[[B:.*]] = load i32, i32* %[[B_GEP]]
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; CHECK: %[[A_GEP:.*]] = getelementptr %T, %T* @G, i64 0, i32 3
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; CHECK: %[[A:.*]] = load i32, i32* %[[A_GEP]]
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; CHECK: call i32 @test(i32 %[[B]], i32 %[[A]])
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ret i32 %v
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}
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