Support for Hexagon VLIW Packetizer.

[oota-llvm.git] / test / CodeGen / ARM / select.ll

diff --git a/test/CodeGen/ARM/select.ll b/test/CodeGen/ARM/select.ll
index 1aa0d39041258a96e7ef00bbb2a61a40a6ee8460..3e07da841a5aeb832fdbeddb93a6123330b36693 100644 (file)
--- a/test/CodeGen/ARM/select.ll
+++ b/test/CodeGen/ARM/select.ll
@@ -76,12 +76,12 @@ define double @f7(double %a, double %b) {
 ; block generated, odds are good that we have close to the ideal code for this:
 ;
 ; CHECK-NEON:      _f8:
-; CHECK-NEON:      movw   [[REGISTER_1:r[0-9]+]], #1123
-; CHECK-NEON-NEXT: movs   [[REGISTER_2:r[0-9]+]], #0
-; CHECK-NEON-NEXT: cmp    r0, [[REGISTER_1]]
-; CHECK-NEON-NEXT: it     eq
-; CHECK-NEON-NEXT: moveq  [[REGISTER_2]], #4
-; CHECK-NEON-NEXT: adr    [[REGISTER_3:r[0-9]+]], #LCPI
+; CHECK-NEON:      adr     [[R2:r[0-9]+]], LCPI7_0
+; CHECK-NEON-NEXT: movw    [[R3:r[0-9]+]], #1123
+; CHECK-NEON-NEXT: adds    {{r.*}}, [[R2]], #4
+; CHECK-NEON-NEXT: cmp     r0, [[R3]]
+; CHECK-NEON-NEXT: it      ne
+; CHECK-NEON-NEXT: movne   {{r.*}}, [[R2]]
 ; CHECK-NEON-NEXT: ldr
 ; CHECK-NEON:      bx
 
@@ -90,3 +90,26 @@ define arm_apcscc float @f8(i32 %a) nounwind {
   %tmp1 = select i1 %tmp, float 0x3FF3BE76C0000000, float 0x40030E9A20000000
   ret float %tmp1
 }
+
+; <rdar://problem/9049552>
+; Glue values can only have a single use, but the following test exposed a
+; case where a SELECT was lowered with 2 uses of a comparison, causing the
+; scheduler to assert.
+; CHECK-VFP: f9:
+
+declare i8* @objc_msgSend(i8*, i8*, ...)
+define void @f9() optsize {
+entry:
+  %cmp = icmp eq i8* undef, inttoptr (i32 4 to i8*)
+  %conv191 = select i1 %cmp, float -3.000000e+00, float 0.000000e+00
+  %conv195 = select i1 %cmp, double -1.000000e+00, double 0.000000e+00
+  %add = fadd double %conv195, 1.100000e+01
+  %conv196 = fptrunc double %add to float
+  %add201 = fadd float undef, %conv191
+  %tmp484 = bitcast float %conv196 to i32
+  %tmp478 = bitcast float %add201 to i32
+  %tmp490 = insertvalue [2 x i32] undef, i32 %tmp484, 0
+  %tmp493 = insertvalue [2 x i32] %tmp490, i32 %tmp478, 1
+  call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, [2 x i32], i32, float)*)(i8* undef, i8* undef, [2 x i32] %tmp493, i32 0, float 1.000000e+00) optsize
+  ret void
+}