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61 lines
2.7 KiB
61 lines
2.7 KiB
; 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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; Arg promotion eliminates the struct argument.
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; FIXME: We should eliminate the i32* argument.
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%struct.ss = type { i32, i64 }
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define internal void @f(%struct.ss* byval(%struct.ss) %b, i32* byval(i32) %X) nounwind {
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; CHECK-LABEL: define {{[^@]+}}@f
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; CHECK-SAME: (i32 [[B_0:%.*]], i64 [[B_1:%.*]], i32* byval(i32) [[X:%.*]])
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[B:%.*]] = alloca [[STRUCT_SS:%.*]], align 8
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; CHECK-NEXT: [[DOT0:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[B]], i32 0, i32 0
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; CHECK-NEXT: store i32 [[B_0]], i32* [[DOT0]], align 4
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; CHECK-NEXT: [[DOT1:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[B]], i32 0, i32 1
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; CHECK-NEXT: store i64 [[B_1]], i64* [[DOT1]], align 4
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; CHECK-NEXT: [[TMP:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[B]], i32 0, i32 0
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; CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* [[TMP]], align 4
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; CHECK-NEXT: [[TMP2:%.*]] = add i32 [[TMP1]], 1
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; CHECK-NEXT: store i32 [[TMP2]], i32* [[TMP]], align 4
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; CHECK-NEXT: store i32 0, i32* [[X]], align 4
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; CHECK-NEXT: ret void
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;
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entry:
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%tmp = getelementptr %struct.ss, %struct.ss* %b, i32 0, i32 0
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%tmp1 = load i32, i32* %tmp, align 4
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%tmp2 = add i32 %tmp1, 1
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store i32 %tmp2, i32* %tmp, align 4
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store i32 0, i32* %X
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ret void
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}
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define i32 @test(i32* %X) {
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; CHECK-LABEL: define {{[^@]+}}@test
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; CHECK-SAME: (i32* [[X:%.*]])
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[S:%.*]] = alloca [[STRUCT_SS:%.*]], align 8
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; CHECK-NEXT: [[TMP1:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[S]], i32 0, i32 0
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; CHECK-NEXT: store i32 1, i32* [[TMP1]], align 8
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; CHECK-NEXT: [[TMP4:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[S]], i32 0, i32 1
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; CHECK-NEXT: store i64 2, i64* [[TMP4]], align 4
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; CHECK-NEXT: [[S_0:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[S]], i32 0, i32 0
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; CHECK-NEXT: [[S_0_VAL:%.*]] = load i32, i32* [[S_0]], align 4
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; CHECK-NEXT: [[S_1:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[S]], i32 0, i32 1
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; CHECK-NEXT: [[S_1_VAL:%.*]] = load i64, i64* [[S_1]], align 4
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; CHECK-NEXT: call void @f(i32 [[S_0_VAL]], i64 [[S_1_VAL]], i32* byval(i32) [[X]])
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; CHECK-NEXT: ret i32 0
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;
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entry:
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%S = alloca %struct.ss
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%tmp1 = getelementptr %struct.ss, %struct.ss* %S, i32 0, i32 0
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store i32 1, i32* %tmp1, align 8
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%tmp4 = getelementptr %struct.ss, %struct.ss* %S, i32 0, i32 1
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store i64 2, i64* %tmp4, align 4
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call void @f(%struct.ss* byval(%struct.ss) %S, i32* byval(i32) %X)
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ret i32 0
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}
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