50 lines
1.7 KiB
LLVM
50 lines
1.7 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 { ptr }
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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(ptr [[TEMP]], ptr [[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(ptr %temp, ptr %temp1)
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ret i32 0
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}
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define internal i32 @test_inf_promote_callee(ptr %arg, ptr %arg1) {
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; CHECK-LABEL: define {{[^@]+}}@test_inf_promote_callee
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; CHECK-SAME: (ptr [[ARG:%.*]], ptr [[ARG1:%.*]]) {
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; CHECK-NEXT: bb:
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; CHECK-NEXT: [[TEMP2:%.*]] = load ptr, ptr [[ARG1]], align 8
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; CHECK-NEXT: [[TEMP4:%.*]] = load ptr, ptr [[ARG]], align 8
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; CHECK-NEXT: [[TEMP5:%.*]] = call i32 @test_inf_promote_callee2(ptr [[TEMP4]], ptr [[TEMP2]])
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; CHECK-NEXT: ret i32 0
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;
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bb:
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%temp2 = load ptr, ptr %arg1
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%temp4 = load ptr, ptr %arg
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%temp5 = call i32 @test_inf_promote_callee2(ptr %temp4, ptr %temp2)
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ret i32 0
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}
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define internal i32 @test_inf_promote_callee2(ptr %arg, ptr %arg1) {
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; CHECK-LABEL: define {{[^@]+}}@test_inf_promote_callee2
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; CHECK-SAME: (ptr [[ARG:%.*]], ptr [[ARG1:%.*]]) {
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; CHECK-NEXT: [[R:%.*]] = call i32 @test_inf_promote_callee(ptr [[ARG]], ptr [[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(ptr %arg, ptr %arg1)
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ret i32 0
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}
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declare i32 @wibble(...)
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