diff options
Diffstat (limited to 'test/Transforms/ArgumentPromotion/byval-2.ll')
-rw-r--r-- | test/Transforms/ArgumentPromotion/byval-2.ll | 37 |
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 } |