aboutsummaryrefslogtreecommitdiffstats
path: root/test/Transforms/ArgumentPromotion/byval-2.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/Transforms/ArgumentPromotion/byval-2.ll')
-rw-r--r--test/Transforms/ArgumentPromotion/byval-2.ll37
1 files changed, 21 insertions, 16 deletions
diff --git a/test/Transforms/ArgumentPromotion/byval-2.ll b/test/Transforms/ArgumentPromotion/byval-2.ll
index 368c689..b412f5e 100644
--- a/test/Transforms/ArgumentPromotion/byval-2.ll
+++ b/test/Transforms/ArgumentPromotion/byval-2.ll
@@ -1,26 +1,31 @@
-; RUN: opt < %s -argpromotion -S | grep -F "i32* byval" | count 2
-; Argpromote + scalarrepl should change this to passing the two integers by value.
+; RUN: opt < %s -argpromotion -S | FileCheck %s
- %struct.ss = type { i32, i64 }
+; Arg promotion eliminates the struct argument.
+; FIXME: Should it 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)
entry:
- %tmp = getelementptr %struct.ss* %b, i32 0, i32 0
- %tmp1 = load i32* %tmp, align 4
- %tmp2 = add i32 %tmp1, 1
- store i32 %tmp2, i32* %tmp, align 4
+ %tmp = getelementptr %struct.ss* %b, i32 0, i32 0
+ %tmp1 = load i32* %tmp, align 4
+ %tmp2 = add i32 %tmp1, 1
+ store i32 %tmp2, i32* %tmp, align 4
- store i32 0, i32* %X
- ret void
+ store i32 0, i32* %X
+ ret void
}
define i32 @test(i32* %X) {
+; CHECK-LABEL: define i32 @test
entry:
- %S = alloca %struct.ss ; <%struct.ss*> [#uses=4]
- %tmp1 = getelementptr %struct.ss* %S, i32 0, i32 0 ; <i32*> [#uses=1]
- store i32 1, i32* %tmp1, align 8
- %tmp4 = getelementptr %struct.ss* %S, i32 0, i32 1 ; <i64*> [#uses=1]
- store i64 2, i64* %tmp4, align 4
- call void @f( %struct.ss* byval %S, i32* byval %X)
- ret i32 0
+ %S = alloca %struct.ss
+ %tmp1 = getelementptr %struct.ss* %S, i32 0, i32 0
+ store i32 1, i32* %tmp1, align 8
+ %tmp4 = getelementptr %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
}