diff options
Diffstat (limited to 'llvm/test/CodeGen/ARM/ldm-tc.ll')
| -rw-r--r-- | llvm/test/CodeGen/ARM/ldm-tc.ll | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/ARM/ldm-tc.ll b/llvm/test/CodeGen/ARM/ldm-tc.ll new file mode 100644 index 00000000000..3819192429e --- /dev/null +++ b/llvm/test/CodeGen/ARM/ldm-tc.ll @@ -0,0 +1,37 @@ +; RUN: llc < %s -mtriple=arm-apple-darwin | FileCheck %s + +@X = external global [0 x i32] ; <[0 x i32]*> [#uses=5] + +define i32 @t1() { +; CHECK: t1: +; CHECK: ldmia + %tmp = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 0) ; <i32> [#uses=1] + %tmp3 = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 1) ; <i32> [#uses=1] + %tmp4 = tail call i32 @f1( i32 %tmp, i32 %tmp3 ) ; <i32> [#uses=1] + ret i32 %tmp4 +} + +define i32 @t2() { +; CHECK: t2: +; CHECK: ldmia + %tmp = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 2) ; <i32> [#uses=1] + %tmp3 = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 3) ; <i32> [#uses=1] + %tmp5 = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 4) ; <i32> [#uses=1] + %tmp6 = tail call i32 @f2( i32 %tmp, i32 %tmp3, i32 %tmp5 ) ; <i32> [#uses=1] + ret i32 %tmp6 +} + +define i32 @t3() { +; CHECK: t3: +; CHECK: ldmib +; CHECK: b.w _f2 @ TAILCALL + %tmp = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 1) ; <i32> [#uses=1] + %tmp3 = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 2) ; <i32> [#uses=1] + %tmp5 = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 3) ; <i32> [#uses=1] + %tmp6 = tail call i32 @f2( i32 %tmp, i32 %tmp3, i32 %tmp5 ) ; <i32> [#uses=1] + ret i32 %tmp6 +} + +declare i32 @f1(i32, i32) + +declare i32 @f2(i32, i32, i32) |
