| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --scrub-attributes |
| ; RUN: opt < %s -passes=argpromotion -S | FileCheck %s |
| |
| 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" |
| |
| %struct.ss = type { i32, i64 } |
| |
| define internal void @f(%struct.ss* byval(%struct.ss) align 4 %b) nounwind { |
| ; CHECK-LABEL: define {{[^@]+}}@f |
| ; CHECK-SAME: (i32 [[B_0:%.*]], i64 [[B_1:%.*]]) [[ATTR0:#.*]] { |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[B:%.*]] = alloca [[STRUCT_SS:%.*]], align 4 |
| ; CHECK-NEXT: [[DOT0:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[B]], i32 0, i32 0 |
| ; CHECK-NEXT: store i32 [[B_0]], i32* [[DOT0]], align 4 |
| ; CHECK-NEXT: [[DOT1:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[B]], i32 0, i32 1 |
| ; CHECK-NEXT: store i64 [[B_1]], i64* [[DOT1]], align 4 |
| ; CHECK-NEXT: [[TMP:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[B]], i32 0, i32 0 |
| ; CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* [[TMP]], align 4 |
| ; CHECK-NEXT: [[TMP2:%.*]] = add i32 [[TMP1]], 1 |
| ; CHECK-NEXT: store i32 [[TMP2]], i32* [[TMP]], align 4 |
| ; CHECK-NEXT: ret void |
| ; |
| entry: |
| %tmp = getelementptr %struct.ss, %struct.ss* %b, i32 0, i32 0 |
| %tmp1 = load i32, i32* %tmp, align 4 |
| %tmp2 = add i32 %tmp1, 1 |
| store i32 %tmp2, i32* %tmp, align 4 |
| ret void |
| } |
| |
| |
| define internal void @g(%struct.ss* byval(%struct.ss) align 32 %b) nounwind { |
| ; CHECK-LABEL: define {{[^@]+}}@g |
| ; CHECK-SAME: (i32 [[B_0:%.*]], i64 [[B_1:%.*]]) [[ATTR0]] { |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[B:%.*]] = alloca [[STRUCT_SS:%.*]], align 32 |
| ; CHECK-NEXT: [[DOT0:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[B]], i32 0, i32 0 |
| ; CHECK-NEXT: store i32 [[B_0]], i32* [[DOT0]], align 32 |
| ; CHECK-NEXT: [[DOT1:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[B]], i32 0, i32 1 |
| ; CHECK-NEXT: store i64 [[B_1]], i64* [[DOT1]], align 4 |
| ; CHECK-NEXT: [[TMP:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[B]], i32 0, i32 0 |
| ; CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* [[TMP]], align 4 |
| ; CHECK-NEXT: [[TMP2:%.*]] = add i32 [[TMP1]], 1 |
| ; CHECK-NEXT: store i32 [[TMP2]], i32* [[TMP]], align 4 |
| ; CHECK-NEXT: ret void |
| ; |
| entry: |
| %tmp = getelementptr %struct.ss, %struct.ss* %b, i32 0, i32 0 |
| %tmp1 = load i32, i32* %tmp, align 4 |
| %tmp2 = add i32 %tmp1, 1 |
| store i32 %tmp2, i32* %tmp, align 4 |
| ret void |
| } |
| |
| ; Don't transform if alignment isn't specified; the actual alignment |
| ; is target-specific, and not exposed anywhere. |
| ; |
| ; (If we ever change byval so a missing alignment isn't legal, we can |
| ; just delete this test.) |
| define internal void @h(%struct.ss* byval(%struct.ss) %b) nounwind { |
| ; CHECK-LABEL: define {{[^@]+}}@h |
| ; CHECK-SAME: (%struct.ss* byval(%struct.ss) %b) |
| ; |
| entry: |
| %tmp = getelementptr %struct.ss, %struct.ss* %b, i32 0, i32 0 |
| %tmp1 = load i32, i32* %tmp, align 4 |
| %tmp2 = add i32 %tmp1, 1 |
| store i32 %tmp2, i32* %tmp, align 4 |
| ret void |
| } |
| |
| define i32 @main() nounwind { |
| ; CHECK-LABEL: define {{[^@]+}}@main |
| ; CHECK-SAME: () [[ATTR0]] { |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[S:%.*]] = alloca [[STRUCT_SS:%.*]], align 32 |
| ; CHECK-NEXT: [[TMP1:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[S]], i32 0, i32 0 |
| ; CHECK-NEXT: store i32 1, i32* [[TMP1]], align 8 |
| ; CHECK-NEXT: [[TMP4:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[S]], i32 0, i32 1 |
| ; CHECK-NEXT: store i64 2, i64* [[TMP4]], align 4 |
| ; CHECK-NEXT: [[S_0:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[S]], i32 0, i32 0 |
| ; CHECK-NEXT: [[S_0_VAL:%.*]] = load i32, i32* [[S_0]], align 4 |
| ; CHECK-NEXT: [[S_1:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[S]], i32 0, i32 1 |
| ; CHECK-NEXT: [[S_1_VAL:%.*]] = load i64, i64* [[S_1]], align 4 |
| ; CHECK-NEXT: call void @f(i32 [[S_0_VAL]], i64 [[S_1_VAL]]) |
| ; CHECK-NEXT: [[S_01:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[S]], i32 0, i32 0 |
| ; CHECK-NEXT: [[S_01_VAL:%.*]] = load i32, i32* [[S_01]], align 32 |
| ; CHECK-NEXT: [[S_12:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[S]], i32 0, i32 1 |
| ; CHECK-NEXT: [[S_12_VAL:%.*]] = load i64, i64* [[S_12]], align 4 |
| ; CHECK-NEXT: call void @g(i32 [[S_01_VAL]], i64 [[S_12_VAL]]) |
| ; CHECK-NEXT: call void @h(%struct.ss* byval(%struct.ss) %S) |
| ; CHECK-NEXT: ret i32 0 |
| ; |
| entry: |
| %S = alloca %struct.ss, align 32 |
| %tmp1 = getelementptr %struct.ss, %struct.ss* %S, i32 0, i32 0 |
| store i32 1, i32* %tmp1, align 8 |
| %tmp4 = getelementptr %struct.ss, %struct.ss* %S, i32 0, i32 1 |
| store i64 2, i64* %tmp4, align 4 |
| call void @f(%struct.ss* byval(%struct.ss) align 4 %S) nounwind |
| call void @g(%struct.ss* byval(%struct.ss) align 32 %S) nounwind |
| call void @h(%struct.ss* byval(%struct.ss) %S) nounwind |
| ret i32 0 |
| } |
| |
| |