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Diffstat (limited to 'test/CodeGen/PowerPC/fast-isel-br-const.ll')
-rw-r--r-- | test/CodeGen/PowerPC/fast-isel-br-const.ll | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/fast-isel-br-const.ll b/test/CodeGen/PowerPC/fast-isel-br-const.ll new file mode 100644 index 0000000..2cfb8a2 --- /dev/null +++ b/test/CodeGen/PowerPC/fast-isel-br-const.ll @@ -0,0 +1,43 @@ +; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 | FileCheck %s --check-prefix=ELF64 + +define i32 @t1(i32 %a, i32 %b) nounwind uwtable ssp { +entry: +; ELF64: t1 + %x = add i32 %a, %b + br i1 1, label %if.then, label %if.else +; ELF64-NOT: b {{\.?}}LBB0_1 + +if.then: ; preds = %entry + call void @foo1() + br label %if.end7 + +if.else: ; preds = %entry + br i1 0, label %if.then2, label %if.else3 +; ELF64: b {{\.?}}LBB0_4 + +if.then2: ; preds = %if.else + call void @foo2() + br label %if.end6 + +if.else3: ; preds = %if.else + %y = sub i32 %a, %b + br i1 1, label %if.then5, label %if.end +; ELF64-NOT: b {{\.?}}LBB0_5 + +if.then5: ; preds = %if.else3 + call void @foo1() + br label %if.end + +if.end: ; preds = %if.then5, %if.else3 + br label %if.end6 + +if.end6: ; preds = %if.end, %if.then2 + br label %if.end7 + +if.end7: ; preds = %if.end6, %if.then + ret i32 0 +} + +declare void @foo1() + +declare void @foo2() |