40 lines
1.3 KiB
LLVM
40 lines
1.3 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --scrub-attributes
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; RUN: opt < %s -argpromotion -S | FileCheck %s
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; RUN: opt < %s -passes=argpromotion -S | FileCheck %s
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target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"
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define internal i32 @callee(i1 %C, i32* %P) {
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; CHECK-LABEL: define {{[^@]+}}@callee
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; CHECK-SAME: (i1 [[C:%.*]], i32 [[P_VAL:%.*]])
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; CHECK-NEXT: br i1 [[C]], label [[T:%.*]], label [[F:%.*]]
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; CHECK: T:
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; CHECK-NEXT: ret i32 17
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; CHECK: F:
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; CHECK-NEXT: ret i32 [[P_VAL]]
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;
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br i1 %C, label %T, label %F
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T: ; preds = %0
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ret i32 17
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F: ; preds = %0
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%X = load i32, i32* %P ; <i32> [#uses=1]
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ret i32 %X
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}
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define i32 @foo() {
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; CHECK-LABEL: define {{[^@]+}}@foo()
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; CHECK-NEXT: [[A:%.*]] = alloca i32
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; CHECK-NEXT: store i32 17, i32* [[A]]
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; CHECK-NEXT: [[A_VAL:%.*]] = load i32, i32* [[A]]
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; CHECK-NEXT: [[X:%.*]] = call i32 @callee(i1 false, i32 [[A_VAL]])
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; CHECK-NEXT: ret i32 [[X]]
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;
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%A = alloca i32 ; <i32*> [#uses=2]
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store i32 17, i32* %A
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%X = call i32 @callee( i1 false, i32* %A ) ; <i32> [#uses=1]
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ret i32 %X
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}
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