[WinEH] Use operand bundles to describe call sites

[oota-llvm.git] / test / CodeGen / X86 / setcc.ll

diff --git a/test/CodeGen/X86/setcc.ll b/test/CodeGen/X86/setcc.ll
index 785a6a900b54df9bc836c599d927f45280c0914d..b4847c54ffafed9e77de9335baf53e9508603a75 100644 (file)
--- a/test/CodeGen/X86/setcc.ll
+++ b/test/CodeGen/X86/setcc.ll
@@ -1,8 +1,12 @@
 ; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck %s
+; rdar://7329206
+
+; Use sbb x, x to materialize carry bit in a GPR. The value is either
+; all 1's or all 0's.
 
 define zeroext i16 @t1(i16 zeroext %x) nounwind readnone ssp {
 entry:
-; CHECK: t1:
+; CHECK-LABEL: t1:
 ; CHECK: seta %al
 ; CHECK: movzbl %al, %eax
 ; CHECK: shll $5, %eax
@@ -11,3 +15,42 @@ entry:
   ret i16 %iftmp.1.0
 }
 
+define zeroext i16 @t2(i16 zeroext %x) nounwind readnone ssp {
+entry:
+; CHECK-LABEL: t2:
+; CHECK: sbbl %eax, %eax
+; CHECK: andl $32, %eax
+  %0 = icmp ult i16 %x, 26                        ; <i1> [#uses=1]
+  %iftmp.0.0 = select i1 %0, i16 32, i16 0        ; <i16> [#uses=1]
+  ret i16 %iftmp.0.0
+}
+
+define i64 @t3(i64 %x) nounwind readnone ssp {
+entry:
+; CHECK-LABEL: t3:
+; CHECK: sbbq %rax, %rax
+; CHECK: andl $64, %eax
+  %0 = icmp ult i64 %x, 18                        ; <i1> [#uses=1]
+  %iftmp.2.0 = select i1 %0, i64 64, i64 0        ; <i64> [#uses=1]
+  ret i64 %iftmp.2.0
+}
+
+@v4 = common global i32 0, align 4
+
+define i32 @t4(i32 %a) {
+entry:
+; CHECK-LABEL: t4:
+; CHECK:  movq    _v4@GOTPCREL(%rip), %rax
+; CHECK:  cmpl    $1, (%rax)
+; CHECK:  sbbl    %eax, %eax
+; CHECK:  andl    $32768, %eax
+; CHECK:  leal    65536(%rax,%rax), %eax
+  %0 = load i32, i32* @v4, align 4
+  %not.tobool = icmp eq i32 %0, 0
+  %conv.i = sext i1 %not.tobool to i16
+  %call.lobit = lshr i16 %conv.i, 15
+  %add.i.1 = add nuw nsw i16 %call.lobit, 1
+  %conv4.2 = zext i16 %add.i.1 to i32
+  %add = shl nuw nsw i32 %conv4.2, 16
+  ret i32 %add
+}