diff options
Diffstat (limited to 'test/CodeGen/X86/narrow-shl-load.ll')
| -rw-r--r-- | test/CodeGen/X86/narrow-shl-load.ll | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/test/CodeGen/X86/narrow-shl-load.ll b/test/CodeGen/X86/narrow-shl-load.ll index 30387925..5175bfc 100644 --- a/test/CodeGen/X86/narrow-shl-load.ll +++ b/test/CodeGen/X86/narrow-shl-load.ll @@ -30,40 +30,6 @@ while.end: ; preds = %while.cond ret void } - -; DAGCombiner shouldn't fold the sdiv (ashr) away. -; rdar://8636812 -; CHECK-LABEL: test2: -; CHECK: sarl - -define i32 @test2() nounwind { -entry: - %i = alloca i32, align 4 - %j = alloca i8, align 1 - store i32 127, i32* %i, align 4 - store i8 0, i8* %j, align 1 - %tmp3 = load i32* %i, align 4 - %mul = mul nsw i32 %tmp3, 2 - %conv4 = trunc i32 %mul to i8 - %conv5 = sext i8 %conv4 to i32 - %div6 = sdiv i32 %conv5, 2 - %conv7 = trunc i32 %div6 to i8 - %conv9 = sext i8 %conv7 to i32 - %cmp = icmp eq i32 %conv9, -1 - br i1 %cmp, label %if.then, label %if.end - -if.then: ; preds = %entry - ret i32 0 - -if.end: ; preds = %entry - call void @abort() noreturn - unreachable -} - -declare void @abort() noreturn - -declare void @exit(i32) noreturn - ; DAG Combiner can't fold this into a load of the 1'th byte. ; PR8757 define i32 @test3(i32 *%P) nounwind ssp { |