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| author | Richard Osborne <richard@xmos.com> | 2011-03-15 15:10:11 +0000 |
|---|---|---|
| committer | Richard Osborne <richard@xmos.com> | 2011-03-15 15:10:11 +0000 |
| commit | 8ae8cf4559fc2e22fc0366f38533204718a9a32d (patch) | |
| tree | c696a1f49ec6626d3253ebfc774e2e1385e5f1b5 /test/CodeGen/XCore | |
| parent | 6704415206343549a58396e57eeeda60238d8eb6 (diff) | |
| download | llvm-8ae8cf4559fc2e22fc0366f38533204718a9a32d.tar.gz llvm-8ae8cf4559fc2e22fc0366f38533204718a9a32d.tar.bz2 llvm-8ae8cf4559fc2e22fc0366f38533204718a9a32d.tar.xz | |
On the XCore the scavenging slot should be closest to the SP.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127680 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/XCore')
| -rw-r--r-- | test/CodeGen/XCore/scavenging.ll | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/test/CodeGen/XCore/scavenging.ll b/test/CodeGen/XCore/scavenging.ll new file mode 100644 index 0000000000..3181e96116 --- /dev/null +++ b/test/CodeGen/XCore/scavenging.ll @@ -0,0 +1,52 @@ +; RUN: llc < %s -march=xcore +@size = global i32 0 ; <i32*> [#uses=1] +@g0 = external global i32 ; <i32*> [#uses=2] +@g1 = external global i32 ; <i32*> [#uses=2] +@g2 = external global i32 ; <i32*> [#uses=2] +@g3 = external global i32 ; <i32*> [#uses=2] +@g4 = external global i32 ; <i32*> [#uses=2] +@g5 = external global i32 ; <i32*> [#uses=2] +@g6 = external global i32 ; <i32*> [#uses=2] +@g7 = external global i32 ; <i32*> [#uses=2] +@g8 = external global i32 ; <i32*> [#uses=2] +@g9 = external global i32 ; <i32*> [#uses=2] +@g10 = external global i32 ; <i32*> [#uses=2] +@g11 = external global i32 ; <i32*> [#uses=2] + +define void @f() nounwind { +entry: + %x = alloca [100 x i32], align 4 ; <[100 x i32]*> [#uses=2] + %0 = load i32* @size, align 4 ; <i32> [#uses=1] + %1 = alloca i32, i32 %0, align 4 ; <i32*> [#uses=1] + %2 = volatile load i32* @g0, align 4 ; <i32> [#uses=1] + %3 = volatile load i32* @g1, align 4 ; <i32> [#uses=1] + %4 = volatile load i32* @g2, align 4 ; <i32> [#uses=1] + %5 = volatile load i32* @g3, align 4 ; <i32> [#uses=1] + %6 = volatile load i32* @g4, align 4 ; <i32> [#uses=1] + %7 = volatile load i32* @g5, align 4 ; <i32> [#uses=1] + %8 = volatile load i32* @g6, align 4 ; <i32> [#uses=1] + %9 = volatile load i32* @g7, align 4 ; <i32> [#uses=1] + %10 = volatile load i32* @g8, align 4 ; <i32> [#uses=1] + %11 = volatile load i32* @g9, align 4 ; <i32> [#uses=1] + %12 = volatile load i32* @g10, align 4 ; <i32> [#uses=1] + %13 = volatile load i32* @g11, align 4 ; <i32> [#uses=2] + %14 = getelementptr [100 x i32]* %x, i32 0, i32 50 ; <i32*> [#uses=1] + store i32 %13, i32* %14, align 4 + volatile store i32 %13, i32* @g11, align 4 + volatile store i32 %12, i32* @g10, align 4 + volatile store i32 %11, i32* @g9, align 4 + volatile store i32 %10, i32* @g8, align 4 + volatile store i32 %9, i32* @g7, align 4 + volatile store i32 %8, i32* @g6, align 4 + volatile store i32 %7, i32* @g5, align 4 + volatile store i32 %6, i32* @g4, align 4 + volatile store i32 %5, i32* @g3, align 4 + volatile store i32 %4, i32* @g2, align 4 + volatile store i32 %3, i32* @g1, align 4 + volatile store i32 %2, i32* @g0, align 4 + %x1 = getelementptr [100 x i32]* %x, i32 0, i32 0 ; <i32*> [#uses=1] + call void @g(i32* %x1, i32* %1) nounwind + ret void +} + +declare void @g(i32*, i32*) |