diff options
| author | Vadzim Dambrouski <pftbest@gmail.com> | 2017-06-23 21:11:45 +0000 |
|---|---|---|
| committer | Vadzim Dambrouski <pftbest@gmail.com> | 2017-06-23 21:11:45 +0000 |
| commit | 66f026bb25a5a7c40cfe5b2eaadee34273fcfb98 (patch) | |
| tree | 7e5af56af5c553e4f0ac5cac9407b93474ae5f3a /test/CodeGen/MSP430 | |
| parent | 309f49b92a1f8cd19a02dbd4a510db01c87d9ebe (diff) | |
[MSP430] Fix data layout string.
Summary:
Without this patch some types have incorrect size and/or alignment
according to the MSP430 EABI.
Reviewers: asl, awygle
Reviewed By: asl
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D34561
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@306159 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/MSP430')
| -rw-r--r-- | test/CodeGen/MSP430/Inst16mm.ll | 2 | ||||
| -rw-r--r-- | test/CodeGen/MSP430/struct_layout.ll | 57 |
2 files changed, 58 insertions, 1 deletions
diff --git a/test/CodeGen/MSP430/Inst16mm.ll b/test/CodeGen/MSP430/Inst16mm.ll index a48d8592c1a..951002d60a0 100644 --- a/test/CodeGen/MSP430/Inst16mm.ll +++ b/test/CodeGen/MSP430/Inst16mm.ll @@ -64,6 +64,6 @@ entry: %0 = load i16, i16* %retval ; <i16> [#uses=1] ret i16 %0 ; CHECK-LABEL: mov2: -; CHECK: mov.w 2(r1), 6(r1) ; CHECK: mov.w 0(r1), 4(r1) +; CHECK: mov.w 2(r1), 6(r1) } diff --git a/test/CodeGen/MSP430/struct_layout.ll b/test/CodeGen/MSP430/struct_layout.ll new file mode 100644 index 00000000000..60ae9f09b4e --- /dev/null +++ b/test/CodeGen/MSP430/struct_layout.ll @@ -0,0 +1,57 @@ +; RUN: llc < %s | FileCheck %s + +target triple = "msp430" + +%struct.X = type { i8 } + +; CHECK-LABEL: @foo +; CHECK: sub.w #4, r1 +; CHECK: mov.b #1, 3(r1) +define void @foo() { + %1 = alloca %struct.X + %2 = alloca %struct.X + %3 = alloca %struct.X + %4 = getelementptr inbounds %struct.X, %struct.X* %1, i32 0, i32 0 + store i8 1, i8* %4 + %5 = getelementptr inbounds %struct.X, %struct.X* %2, i32 0, i32 0 + store i8 1, i8* %5 + %6 = getelementptr inbounds %struct.X, %struct.X* %3, i32 0, i32 0 + store i8 1, i8* %6 + ret void +} + +; CHECK-LABEL: @bar +; CHECK: sub.w #4, r1 +; CHECK: mov.b #1, 3(r1) +define void @bar() { + %1 = alloca [3 x %struct.X] + %2 = getelementptr inbounds [3 x %struct.X], [3 x %struct.X]* %1, i16 0, i16 0 + %3 = getelementptr inbounds %struct.X, %struct.X* %2, i32 0, i32 0 + store i8 1, i8* %3 + %4 = getelementptr inbounds [3 x %struct.X], [3 x %struct.X]* %1, i16 0, i16 1 + %5 = getelementptr inbounds %struct.X, %struct.X* %4, i32 0, i32 0 + store i8 1, i8* %5 + %6 = getelementptr inbounds [3 x %struct.X], [3 x %struct.X]* %1, i16 0, i16 2 + %7 = getelementptr inbounds %struct.X, %struct.X* %6, i32 0, i32 0 + store i8 1, i8* %7 + ret void +} + +%struct.Y = type { i8, i16 } + +; CHECK-LABEL: @baz +; CHECK: sub.w #8, r1 +; CHECK: mov.w #2, 6(r1) +define void @baz() { + %1 = alloca %struct.Y, align 2 + %2 = alloca %struct.Y, align 2 + %3 = getelementptr inbounds %struct.Y, %struct.Y* %1, i32 0, i32 0 + store i8 1, i8* %3, align 2 + %4 = getelementptr inbounds %struct.Y, %struct.Y* %1, i32 0, i32 1 + store i16 2, i16* %4, align 2 + %5 = getelementptr inbounds %struct.Y, %struct.Y* %2, i32 0, i32 0 + store i8 1, i8* %5, align 2 + %6 = getelementptr inbounds %struct.Y, %struct.Y* %2, i32 0, i32 1 + store i16 2, i16* %6, align 2 + ret void +} |