diff options
Diffstat (limited to 'llvm/test/Transforms/ArgumentPromotion/attrs.ll')
| -rw-r--r-- | llvm/test/Transforms/ArgumentPromotion/attrs.ll | 58 |
1 files changed, 42 insertions, 16 deletions
diff --git a/llvm/test/Transforms/ArgumentPromotion/attrs.ll b/llvm/test/Transforms/ArgumentPromotion/attrs.ll index 46128f93c24..a85a088291a 100644 --- a/llvm/test/Transforms/ArgumentPromotion/attrs.ll +++ b/llvm/test/Transforms/ArgumentPromotion/attrs.ll @@ -1,25 +1,51 @@ -; RUN: opt < %s -argpromotion -S | grep zeroext +; RUN: opt < %s -argpromotion -S | FileCheck %s - %struct.ss = type { i32, i64 } +%struct.ss = type { i32, i64 } -define internal void @f(%struct.ss* byval %b, i32* byval %X, i32 %i) nounwind { +; Don't drop 'byval' on %X here. +define internal void @f(%struct.ss* byval %b, i32* byval %X, i32 %i) nounwind { +; CHECK-LABEL: define internal void @f( +; CHECK: i32 %[[B0:.*]], i64 %[[B1:.*]], i32* byval %X, i32 %i) 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 +; CHECK: %[[B:.*]] = alloca %struct.ss +; CHECK: %[[B_GEP0:.*]] = getelementptr %struct.ss, %struct.ss* %[[B]], i32 0, i32 0 +; CHECK: store i32 %[[B0]], i32* %[[B_GEP0]] +; CHECK: %[[B_GEP1:.*]] = getelementptr %struct.ss, %struct.ss* %[[B]], i32 0, i32 1 +; CHECK: store i64 %[[B1]], i64* %[[B_GEP1]] - store i32 0, i32* %X - ret void + %tmp = getelementptr %struct.ss, %struct.ss* %b, i32 0, i32 0 +; CHECK: %[[TMP:.*]] = getelementptr %struct.ss, %struct.ss* %[[B]], i32 0, i32 0 + %tmp1 = load i32, i32* %tmp, align 4 +; CHECK: %[[TMP1:.*]] = load i32, i32* %[[TMP]] + %tmp2 = add i32 %tmp1, 1 +; CHECK: %[[TMP2:.*]] = add i32 %[[TMP1]], 1 + store i32 %tmp2, i32* %tmp, align 4 +; CHECK: store i32 %[[TMP2]], i32* %[[TMP]] + + store i32 0, i32* %X +; CHECK: store i32 0, i32* %X + ret void } +; Also make sure we don't drop the call zeroext attribute. define i32 @test(i32* %X) { +; CHECK-LABEL: define i32 @test( entry: - %S = alloca %struct.ss ; <%struct.ss*> [#uses=4] - %tmp1 = getelementptr %struct.ss, %struct.ss* %S, i32 0, i32 0 ; <i32*> [#uses=1] - store i32 1, i32* %tmp1, align 8 - %tmp4 = getelementptr %struct.ss, %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, i32 zeroext 0) - ret i32 0 + %S = alloca %struct.ss +; CHECK: %[[S:.*]] = alloca %struct.ss + %tmp1 = getelementptr %struct.ss, %struct.ss* %S, i32 0, i32 0 + store i32 1, i32* %tmp1, align 8 +; CHECK: store i32 1 + %tmp4 = getelementptr %struct.ss, %struct.ss* %S, i32 0, i32 1 + store i64 2, i64* %tmp4, align 4 +; CHECK: store i64 2 + + call void @f( %struct.ss* byval %S, i32* byval %X, i32 zeroext 0) +; CHECK: %[[S_GEP0:.*]] = getelementptr %struct.ss, %struct.ss* %[[S]], i32 0, i32 0 +; CHECK: %[[S0:.*]] = load i32, i32* %[[S_GEP0]] +; CHECK: %[[S_GEP1:.*]] = getelementptr %struct.ss, %struct.ss* %[[S]], i32 0, i32 1 +; CHECK: %[[S1:.*]] = load i64, i64* %[[S_GEP1]] +; CHECK: call void @f(i32 %[[S0]], i64 %[[S1]], i32* byval %X, i32 zeroext 0) + + ret i32 0 } |
