summaryrefslogtreecommitdiffstats
path: root/llvm/test/Transforms/ArgumentPromotion/byval-2.ll
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/test/Transforms/ArgumentPromotion/byval-2.ll')
-rw-r--r--llvm/test/Transforms/ArgumentPromotion/byval-2.ll36
1 files changed, 32 insertions, 4 deletions
diff --git a/llvm/test/Transforms/ArgumentPromotion/byval-2.ll b/llvm/test/Transforms/ArgumentPromotion/byval-2.ll
index 3e1fee8badd..f46a1f371cc 100644
--- a/llvm/test/Transforms/ArgumentPromotion/byval-2.ll
+++ b/llvm/test/Transforms/ArgumentPromotion/byval-2.ll
@@ -1,13 +1,28 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --scrub-attributes
; RUN: opt < %s -argpromotion -S | FileCheck %s
; RUN: opt < %s -passes=argpromotion -S | FileCheck %s
; Arg promotion eliminates the struct argument.
-; FIXME: Should it eliminate the i32* argument?
+; FIXME: We should eliminate the i32* argument.
%struct.ss = type { i32, i64 }
define internal void @f(%struct.ss* byval %b, i32* byval %X) nounwind {
-; CHECK-LABEL: define internal void @f(i32 %b.0, i64 %b.1, i32* byval %X)
+; CHECK-LABEL: define {{[^@]+}}@f
+; CHECK-SAME: (i32 [[B_0:%.*]], i64 [[B_1:%.*]], i32* byval [[X:%.*]])
+; CHECK-NEXT: entry:
+; CHECK-NEXT: [[B:%.*]] = alloca [[STRUCT_SS:%.*]]
+; CHECK-NEXT: [[DOT0:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[B]], i32 0, i32 0
+; CHECK-NEXT: store i32 [[B_0]], i32* [[DOT0]]
+; CHECK-NEXT: [[DOT1:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[B]], i32 0, i32 1
+; CHECK-NEXT: store i64 [[B_1]], i64* [[DOT1]]
+; 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: store i32 0, i32* [[X]]
+; CHECK-NEXT: ret void
+;
entry:
%tmp = getelementptr %struct.ss, %struct.ss* %b, i32 0, i32 0
%tmp1 = load i32, i32* %tmp, align 4
@@ -19,7 +34,21 @@ entry:
}
define i32 @test(i32* %X) {
-; CHECK-LABEL: define i32 @test
+; CHECK-LABEL: define {{[^@]+}}@test
+; CHECK-SAME: (i32* [[X:%.*]])
+; CHECK-NEXT: entry:
+; CHECK-NEXT: [[S:%.*]] = alloca [[STRUCT_SS:%.*]]
+; 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]]
+; CHECK-NEXT: [[S_1:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[S]], i32 0, i32 1
+; CHECK-NEXT: [[S_1_VAL:%.*]] = load i64, i64* [[S_1]]
+; CHECK-NEXT: call void @f(i32 [[S_0_VAL]], i64 [[S_1_VAL]], i32* byval [[X]])
+; CHECK-NEXT: ret i32 0
+;
entry:
%S = alloca %struct.ss
%tmp1 = getelementptr %struct.ss, %struct.ss* %S, i32 0, i32 0
@@ -27,6 +56,5 @@ entry:
%tmp4 = getelementptr %struct.ss, %struct.ss* %S, i32 0, i32 1
store i64 2, i64* %tmp4, align 4
call void @f( %struct.ss* byval %S, i32* byval %X)
-; CHECK: call void @f(i32 %{{.*}}, i64 %{{.*}}, i32* byval %{{.*}})
ret i32 0
}
OpenPOWER on IntegriCloud