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| author | Venkatraman Govindaraju <venkatra@cs.wisc.edu> | 2013-06-01 04:51:18 +0000 |
|---|---|---|
| committer | Venkatraman Govindaraju <venkatra@cs.wisc.edu> | 2013-06-01 04:51:18 +0000 |
| commit | 3521dcdcc453c887bf8f170a9742d36c93b18a10 (patch) | |
| tree | 803ed19708d7c33345e18dbb2b2f47d2afcf93c9 /llvm/test/CodeGen/SPARC/leafproc.ll | |
| parent | ddca0775a267ef6e483d5bc20367c2f982e5f914 (diff) | |
| download | bcm5719-llvm-3521dcdcc453c887bf8f170a9742d36c93b18a10.tar.gz bcm5719-llvm-3521dcdcc453c887bf8f170a9742d36c93b18a10.zip | |
[Sparc] Generate correct code for leaf functions with stack objects
llvm-svn: 183067
Diffstat (limited to 'llvm/test/CodeGen/SPARC/leafproc.ll')
| -rw-r--r-- | llvm/test/CodeGen/SPARC/leafproc.ll | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/SPARC/leafproc.ll b/llvm/test/CodeGen/SPARC/leafproc.ll index 5abdfba3e71..a162df1b0cb 100644 --- a/llvm/test/CodeGen/SPARC/leafproc.ll +++ b/llvm/test/CodeGen/SPARC/leafproc.ll @@ -55,3 +55,26 @@ entry: %6 = add nsw i32 %5, %h ret i32 %6 } + +; CHECK: leaf_proc_with_local_array: +; CHECK: add %sp, -104, %sp +; CHECK: or %g0, 1, [[R1:%[go][0-7]]] +; CHECK: st [[R1]], [%sp+96] +; CHECK: or %g0, 2, [[R2:%[go][0-7]]] +; CHECK: st [[R2]], [%sp+100] +; CHECK: ld {{.+}}, %o0 +; CHECK: jmp %o7+8 +; CHECK-NEXT: add %sp, 104, %sp + +define i32 @leaf_proc_with_local_array(i32 %a, i32 %b, i32 %c) { +entry: + %array = alloca [2 x i32], align 4 + %0 = sub nsw i32 %b, %c + %1 = getelementptr inbounds [2 x i32]* %array, i32 0, i32 0 + store i32 1, i32* %1, align 4 + %2 = getelementptr inbounds [2 x i32]* %array, i32 0, i32 1 + store i32 2, i32* %2, align 4 + %3 = getelementptr inbounds [2 x i32]* %array, i32 0, i32 %a + %4 = load i32* %3, align 4 + ret i32 %4 +} |
