55 lines
2.0 KiB
LLVM
55 lines
2.0 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature
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; RUN: opt -S < %s -passes=argpromotion | FileCheck %s
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; This shouldn't get infinitely promoted.
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%S = type { %S* }
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define i32 @test_inf_promote_caller(i32 %arg) {
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; CHECK-LABEL: define {{[^@]+}}@test_inf_promote_caller
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; CHECK-SAME: (i32 [[ARG:%.*]]) {
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; CHECK-NEXT: bb:
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; CHECK-NEXT: [[TEMP:%.*]] = alloca [[S:%.*]], align 8
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; CHECK-NEXT: [[TEMP1:%.*]] = alloca [[S]], align 8
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; CHECK-NEXT: [[TEMP2:%.*]] = call i32 @test_inf_promote_callee(%S* [[TEMP]], %S* [[TEMP1]])
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; CHECK-NEXT: ret i32 0
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;
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bb:
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%temp = alloca %S
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%temp1 = alloca %S
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%temp2 = call i32 @test_inf_promote_callee(%S* %temp, %S* %temp1)
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ret i32 0
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}
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define internal i32 @test_inf_promote_callee(%S* %arg, %S* %arg1) {
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; CHECK-LABEL: define {{[^@]+}}@test_inf_promote_callee
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; CHECK-SAME: (%S* [[ARG:%.*]], %S* [[ARG1:%.*]]) {
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; CHECK-NEXT: bb:
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; CHECK-NEXT: [[TEMP:%.*]] = getelementptr [[S:%.*]], %S* [[ARG1]], i32 0, i32 0
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; CHECK-NEXT: [[TEMP2:%.*]] = load %S*, %S** [[TEMP]], align 8
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; CHECK-NEXT: [[TEMP3:%.*]] = getelementptr [[S]], %S* [[ARG]], i32 0, i32 0
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; CHECK-NEXT: [[TEMP4:%.*]] = load %S*, %S** [[TEMP3]], align 8
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; CHECK-NEXT: [[TEMP5:%.*]] = call i32 @test_inf_promote_callee2(%S* [[TEMP4]], %S* [[TEMP2]])
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; CHECK-NEXT: ret i32 0
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;
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bb:
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%temp = getelementptr %S, %S* %arg1, i32 0, i32 0
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%temp2 = load %S*, %S** %temp
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%temp3 = getelementptr %S, %S* %arg, i32 0, i32 0
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%temp4 = load %S*, %S** %temp3
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%temp5 = call i32 @test_inf_promote_callee2(%S* %temp4, %S* %temp2)
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ret i32 0
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}
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define internal i32 @test_inf_promote_callee2(%S* %arg, %S* %arg1) {
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; CHECK-LABEL: define {{[^@]+}}@test_inf_promote_callee2
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; CHECK-SAME: (%S* [[ARG:%.*]], %S* [[ARG1:%.*]]) {
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; CHECK-NEXT: [[R:%.*]] = call i32 @test_inf_promote_callee(%S* [[ARG]], %S* [[ARG1]])
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; CHECK-NEXT: ret i32 0
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;
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%r = call i32 @test_inf_promote_callee(%S* %arg, %S* %arg1)
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ret i32 0
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}
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declare i32 @wibble(...)
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