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Diffstat (limited to 'test/CodeGen/ARM/fast-isel-deadcode.ll')
| -rw-r--r-- | test/CodeGen/ARM/fast-isel-deadcode.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/fast-isel-deadcode.ll b/test/CodeGen/ARM/fast-isel-deadcode.ll new file mode 100644 index 0000000..7e147c7 --- /dev/null +++ b/test/CodeGen/ARM/fast-isel-deadcode.ll @@ -0,0 +1,22 @@ +; RUN: llc < %s -O0 -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB + +; Target-specific selector can't properly handle the double because it isn't +; being passed via a register, so the materialized arguments become dead code. + +define i32 @main(i32 %argc, i8** %argv) nounwind { +entry: +; THUMB: main + call void @printArgsNoRet(i32 1, float 0x4000CCCCC0000000, i8 signext 99, double 4.100000e+00) +; THUMB: blx _printArgsNoRet +; THUMB-NOT: ldr +; THUMB-NOT: vldr +; THUMB-NOT: vmov +; THUMB-NOT: ldr +; THUMB-NOT: sxtb +; THUMB: movs r0, #0 +; THUMB: movt r0, #0 +; THUMB: pop + ret i32 0 +} + +declare void @printArgsNoRet(i32 %a1, float %a2, i8 signext %a3, double %a4) |
