-; RUN: llc < %s -march=arm | FileCheck %s
+; RUN: llc < %s -mtriple=arm-apple-darwin | FileCheck %s
; RUN: llc < %s -march=arm -mattr=+vfp2 | FileCheck %s --check-prefix=CHECK-VFP
; RUN: llc < %s -mattr=+neon,+thumb2 -mtriple=thumbv7-apple-darwin | FileCheck %s --check-prefix=CHECK-NEON
; 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: adr [[REGISTER_3:r[0-9]+]], #LCPI
-; CHECK-NEON-NEXT: it eq
-; CHECK-NEON-NEXT: moveq [[REGISTER_2]], #4
+; CHECK-NEON: movw [[R3:r[0-9]+]], #1123
+; CHECK-NEON: adr [[R2:r[0-9]+]], LCPI7_0
+; CHECK-NEON-NEXT: cmp r0, [[R3]]
+; CHECK-NEON-NEXT: it eq
+; CHECK-NEON-NEXT: addeq{{.*}} [[R2]], #4
; CHECK-NEON-NEXT: ldr
; CHECK-NEON: bx
%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
+}
+
+; CHECK: f10
+define float @f10(i32 %a, i32 %b) nounwind uwtable readnone ssp {
+; CHECK-NOT: floatsisf
+ %1 = icmp eq i32 %a, %b
+ %2 = zext i1 %1 to i32
+ %3 = sitofp i32 %2 to float
+ ret float %3
+}
+
+; CHECK: f11
+define float @f11(i32 %a, i32 %b) nounwind uwtable readnone ssp {
+; CHECK-NOT: floatsisf
+ %1 = icmp eq i32 %a, %b
+ %2 = sitofp i1 %1 to float
+ ret float %2
+}
+
+; CHECK: f12
+define float @f12(i32 %a, i32 %b) nounwind uwtable readnone ssp {
+; CHECK-NOT: floatunsisf
+ %1 = icmp eq i32 %a, %b
+ %2 = uitofp i1 %1 to float
+ ret float %2
+}
+