--- /dev/null
+; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 | FileCheck %s --check-prefix=ELF64
+
+define void @t1a(float %a) uwtable ssp {
+entry:
+; ELF64: t1a
+ %cmp = fcmp oeq float %a, 0.000000e+00
+; ELF64: addis
+; ELF64: lfs
+; ELF64: fcmpu
+ br i1 %cmp, label %if.then, label %if.end
+
+if.then: ; preds = %entry
+ call void @foo()
+ br label %if.end
+
+if.end: ; preds = %if.then, %entry
+ ret void
+}
+
+declare void @foo()
+
+define void @t1b(float %a) uwtable ssp {
+entry:
+; ELF64: t1b
+ %cmp = fcmp oeq float %a, -0.000000e+00
+; ELF64: addis
+; ELF64: lfs
+; ELF64: fcmpu
+ br i1 %cmp, label %if.then, label %if.end
+
+if.then: ; preds = %entry
+ call void @foo()
+ br label %if.end
+
+if.end: ; preds = %if.then, %entry
+ ret void
+}
+
+define void @t2a(double %a) uwtable ssp {
+entry:
+; ELF64: t2a
+ %cmp = fcmp oeq double %a, 0.000000e+00
+; ELF64: addis
+; ELF64: lfd
+; ELF64: fcmpu
+ br i1 %cmp, label %if.then, label %if.end
+
+if.then: ; preds = %entry
+ call void @foo()
+ br label %if.end
+
+if.end: ; preds = %if.then, %entry
+ ret void
+}
+
+define void @t2b(double %a) uwtable ssp {
+entry:
+; ELF64: t2b
+ %cmp = fcmp oeq double %a, -0.000000e+00
+; ELF64: addis
+; ELF64: lfd
+; ELF64: fcmpu
+ br i1 %cmp, label %if.then, label %if.end
+
+if.then: ; preds = %entry
+ call void @foo()
+ br label %if.end
+
+if.end: ; preds = %if.then, %entry
+ ret void
+}
+
+define void @t4(i8 signext %a) uwtable ssp {
+entry:
+; ELF64: t4
+ %cmp = icmp eq i8 %a, -1
+; ELF64: extsb
+; ELF64: cmpwi
+ br i1 %cmp, label %if.then, label %if.end
+
+if.then: ; preds = %entry
+ call void @foo()
+ br label %if.end
+
+if.end: ; preds = %if.then, %entry
+ ret void
+}
+
+define void @t5(i8 zeroext %a) uwtable ssp {
+entry:
+; ELF64: t5
+ %cmp = icmp eq i8 %a, 1
+; ELF64: extsb
+; ELF64: cmpwi
+ br i1 %cmp, label %if.then, label %if.end
+
+if.then: ; preds = %entry
+ call void @foo()
+ br label %if.end
+
+if.end: ; preds = %if.then, %entry
+ ret void
+}
+
+define void @t6(i16 signext %a) uwtable ssp {
+entry:
+; ELF64: t6
+ %cmp = icmp eq i16 %a, -1
+; ELF64: extsh
+; ELF64: cmpwi
+ br i1 %cmp, label %if.then, label %if.end
+
+if.then: ; preds = %entry
+ call void @foo()
+ br label %if.end
+
+if.end: ; preds = %if.then, %entry
+ ret void
+}
+
+define void @t7(i16 zeroext %a) uwtable ssp {
+entry:
+; ELF64: t7
+ %cmp = icmp eq i16 %a, 1
+; ELF64: extsh
+; ELF64: cmpwi
+ br i1 %cmp, label %if.then, label %if.end
+
+if.then: ; preds = %entry
+ call void @foo()
+ br label %if.end
+
+if.end: ; preds = %if.then, %entry
+ ret void
+}
+
+define void @t8(i32 %a) uwtable ssp {
+entry:
+; ELF64: t8
+ %cmp = icmp eq i32 %a, -1
+; ELF64: cmpwi
+ br i1 %cmp, label %if.then, label %if.end
+
+if.then: ; preds = %entry
+ call void @foo()
+ br label %if.end
+
+if.end: ; preds = %if.then, %entry
+ ret void
+}
+
+define void @t9(i32 %a) uwtable ssp {
+entry:
+; ELF64: t9
+ %cmp = icmp eq i32 %a, 1
+; ELF64: cmpwi
+ br i1 %cmp, label %if.then, label %if.end
+
+if.then: ; preds = %entry
+ call void @foo()
+ br label %if.end
+
+if.end: ; preds = %if.then, %entry
+ ret void
+}
+
+define void @t10(i32 %a) uwtable ssp {
+entry:
+; ELF64: t10
+ %cmp = icmp eq i32 %a, 384
+; ELF64: cmpwi
+ br i1 %cmp, label %if.then, label %if.end
+
+if.then: ; preds = %entry
+ call void @foo()
+ br label %if.end
+
+if.end: ; preds = %if.then, %entry
+ ret void
+}
+
+define void @t11(i32 %a) uwtable ssp {
+entry:
+; ELF64: t11
+ %cmp = icmp eq i32 %a, 4096
+; ELF64: cmpwi
+ br i1 %cmp, label %if.then, label %if.end
+
+if.then: ; preds = %entry
+ call void @foo()
+ br label %if.end
+
+if.end: ; preds = %if.then, %entry
+ ret void
+}
+
+define void @t12(i8 %a) uwtable ssp {
+entry:
+; ELF64: t12
+ %cmp = icmp ugt i8 %a, -113
+; ELF64: rlwinm
+; ELF64: cmplwi
+ br i1 %cmp, label %if.then, label %if.end
+
+if.then: ; preds = %entry
+ call void @foo()
+ br label %if.end
+
+if.end: ; preds = %if.then, %entry
+ ret void
+}
+
+define void @t13() nounwind ssp {
+entry:
+; ELF64: t13
+ %cmp = icmp slt i32 -123, -2147483648
+; ELF64: li
+; ELF64: lis
+; ELF64: cmpw
+ br i1 %cmp, label %if.then, label %if.end
+
+if.then: ; preds = %entry
+ ret void
+
+if.end: ; preds = %entry
+ ret void
+}
+
+define void @t14(i64 %a) uwtable ssp {
+entry:
+; ELF64: t14
+ %cmp = icmp eq i64 %a, -1
+; ELF64: cmpdi
+ br i1 %cmp, label %if.then, label %if.end
+
+if.then: ; preds = %entry
+ call void @foo()
+ br label %if.end
+
+if.end: ; preds = %if.then, %entry
+ ret void
+}
+
+define void @t15(i64 %a) uwtable ssp {
+entry:
+; ELF64: t15
+ %cmp = icmp eq i64 %a, 1
+; ELF64: cmpdi
+ br i1 %cmp, label %if.then, label %if.end
+
+if.then: ; preds = %entry
+ call void @foo()
+ br label %if.end
+
+if.end: ; preds = %if.then, %entry
+ ret void
+}
+
+define void @t16(i64 %a) uwtable ssp {
+entry:
+; ELF64: t16
+ %cmp = icmp eq i64 %a, 384
+; ELF64: cmpdi
+ br i1 %cmp, label %if.then, label %if.end
+
+if.then: ; preds = %entry
+ call void @foo()
+ br label %if.end
+
+if.end: ; preds = %if.then, %entry
+ ret void
+}
+
+define void @t17(i64 %a) uwtable ssp {
+entry:
+; ELF64: t17
+ %cmp = icmp eq i64 %a, 32768
+; Extra operand so we don't match on cmpdi.
+; ELF64: cmpd {{[0-9]+}}
+ br i1 %cmp, label %if.then, label %if.end
+
+if.then: ; preds = %entry
+ call void @foo()
+ br label %if.end
+
+if.end: ; preds = %if.then, %entry
+ ret void
+}
+