--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/CodeGen/PowerPC/BoolRetToIntTest.ll	Tue Jan 26 22:53:40 2016 +0900
@@ -0,0 +1,203 @@
+; RUN: opt -bool-ret-to-int -S -o - < %s | FileCheck %s
+
+target datalayout = "e-m:e-i64:64-n32:64"
+target triple = "powerpc64le-unknown-linux-gnu"
+
+; CHECK-LABEL: notBoolRet
+define signext i32 @notBoolRet() {
+entry:
+; CHECK: ret i32 1
+  ret i32 1
+}
+
+; CHECK-LABEL: find
+define zeroext i1 @find(i8** readonly %begin, i8** readnone %end, i1 (i8*)* nocapture %hasProp) {
+entry:
+  %cmp.4 = icmp eq i8** %begin, %end
+  br i1 %cmp.4, label %cleanup, label %for.body.preheader
+
+for.body.preheader:                               ; preds = %entry
+  br label %for.body
+
+for.cond:                                         ; preds = %for.body
+  %cmp = icmp eq i8** %incdec.ptr, %end
+  br i1 %cmp, label %cleanup.loopexit, label %for.body
+
+for.body:                                         ; preds = %for.body.preheader, %for.cond
+  %curr.05 = phi i8** [ %incdec.ptr, %for.cond ], [ %begin, %for.body.preheader ]
+  %0 = load i8*, i8** %curr.05, align 8
+  %call = tail call zeroext i1 %hasProp(i8* %0)
+  %incdec.ptr = getelementptr inbounds i8*, i8** %curr.05, i64 1
+  br i1 %call, label %cleanup.loopexit, label %for.cond
+
+cleanup.loopexit:                                 ; preds = %for.body, %for.cond
+; CHECK: [[PHI:%.+]] = phi i32 [ 1, %for.body ], [ 0, %for.cond ]
+  %cleanup.dest.slot.0.ph = phi i1 [ true, %for.body ], [ false, %for.cond ]
+  br label %cleanup
+
+cleanup:                                          ; preds = %cleanup.loopexit, %entry
+; CHECK: = phi i32 [ 0, %entry ], [ [[PHI]], %cleanup.loopexit ]
+  %cleanup.dest.slot.0 = phi i1 [ false, %entry ], [ %cleanup.dest.slot.0.ph, %cleanup.loopexit ]
+; CHECK: [[REG:%.+]] = trunc i32 {{%.+}} to i1
+; CHECK: ret i1 [[REG]]
+  ret i1 %cleanup.dest.slot.0
+}
+
+; CHECK-LABEL: retFalse
+define zeroext i1 @retFalse() {
+entry:
+; CHECK: ret i1 false
+  ret i1 false
+}
+
+; CHECK-LABEL: retCvtFalse
+define zeroext i1 @retCvtFalse() {
+entry:
+; CHECK: ret i1 false
+  ret i1 trunc(i32 0 to i1)
+}
+
+; CHECK-LABEL: find_cont
+define void @find_cont(i8** readonly %begin, i8** readnone %end, i1 (i8*)* nocapture %hasProp, void (i1)* nocapture %cont) {
+entry:
+  %cmp.4 = icmp eq i8** %begin, %end
+  br i1 %cmp.4, label %cleanup, label %for.body.preheader
+
+for.body.preheader:                               ; preds = %entry
+  br label %for.body
+
+for.cond:                                         ; preds = %for.body
+  %cmp = icmp eq i8** %incdec.ptr, %end
+  br i1 %cmp, label %cleanup.loopexit, label %for.body
+
+for.body:                                         ; preds = %for.body.preheader, %for.cond
+  %curr.05 = phi i8** [ %incdec.ptr, %for.cond ], [ %begin, %for.body.preheader ]
+  %0 = load i8*, i8** %curr.05, align 8
+  %call = tail call zeroext i1 %hasProp(i8* %0)
+  %incdec.ptr = getelementptr inbounds i8*, i8** %curr.05, i64 1
+  br i1 %call, label %cleanup.loopexit, label %for.cond
+
+cleanup.loopexit:                                 ; preds = %for.body, %for.cond
+; CHECK: [[PHI:%.+]] = phi i32 [ 1, %for.body ], [ 0, %for.cond ]
+  %cleanup.dest.slot.0.ph = phi i1 [ true, %for.body ], [ false, %for.cond ]
+  br label %cleanup
+
+cleanup:                                          ; preds = %cleanup.loopexit, %entry
+; CHECK: = phi i32 [ 0, %entry ], [ [[PHI]], %cleanup.loopexit ]
+  %cleanup.dest.slot.0 = phi i1 [ false, %entry ], [ %cleanup.dest.slot.0.ph, %cleanup.loopexit ]
+; CHECK: [[REG:%.+]] = trunc i32 {{%.+}} to i1
+; CHECK: call void %cont(i1 [[REG]]
+  tail call void %cont(i1 %cleanup.dest.slot.0)
+  ret void
+}
+
+; CHECK-LABEL: find_cont_ret
+define zeroext i1 @find_cont_ret(i8** readonly %begin, i8** readnone %end, i1 (i8*)* nocapture %hasProp, void (i1)* nocapture %cont) {
+entry:
+  %cmp.4 = icmp eq i8** %begin, %end
+  br i1 %cmp.4, label %cleanup, label %for.body.preheader
+
+for.body.preheader:                               ; preds = %entry
+  br label %for.body
+
+for.cond:                                         ; preds = %for.body
+  %cmp = icmp eq i8** %incdec.ptr, %end
+  br i1 %cmp, label %cleanup.loopexit, label %for.body
+
+for.body:                                         ; preds = %for.body.preheader, %for.cond
+  %curr.05 = phi i8** [ %incdec.ptr, %for.cond ], [ %begin, %for.body.preheader ]
+  %0 = load i8*, i8** %curr.05, align 8
+  %call = tail call zeroext i1 %hasProp(i8* %0)
+  %incdec.ptr = getelementptr inbounds i8*, i8** %curr.05, i64 1
+  br i1 %call, label %cleanup.loopexit, label %for.cond
+
+cleanup.loopexit:                                 ; preds = %for.body, %for.cond
+; CHECK: [[PHI:%.+]] = phi i32 [ 1, %for.body ], [ 0, %for.cond ]
+  %cleanup.dest.slot.0.ph = phi i1 [ true, %for.body ], [ false, %for.cond ]
+  br label %cleanup
+
+cleanup:                                          ; preds = %cleanup.loopexit, %entry
+; CHECK: = phi i32 [ 0, %entry ], [ [[PHI]], %cleanup.loopexit ]
+  %cleanup.dest.slot.0 = phi i1 [ false, %entry ], [ %cleanup.dest.slot.0.ph, %cleanup.loopexit ]
+; CHECK: [[REG:%.+]] = trunc i32 {{%.+}} to i1
+; CHECK: call void %cont(i1 [[REG]]
+  tail call void %cont(i1 %cleanup.dest.slot.0)
+; CHECK: [[REG:%.+]] = trunc i32 {{%.+}} to i1
+; CHECK: ret i1 [[REG]]
+  ret i1 %cleanup.dest.slot.0
+}
+
+; CHECK-LABEL: arg_operand
+define zeroext i1 @arg_operand(i1 %operand) {
+entry:
+  br i1 %operand, label %foo, label %cleanup
+
+foo:
+  br label %cleanup
+
+cleanup:
+; CHECK: [[REG:%.+]] = trunc i32 {{%.+}} to i1
+; CHECK: ret i1 [[REG]]
+  %result = phi i1 [ false, %foo ], [ %operand, %entry ]
+  ret i1 %result
+}
+
+; CHECK-LABEL: bad_use
+define zeroext i1 @bad_use(i1 %operand) {
+entry:
+  br i1 %operand, label %foo, label %cleanup
+
+foo:
+  br label %cleanup
+
+cleanup:
+; CHECK: [[REG:%.+]] = phi i1
+; CHECK: ret i1 [[REG]]
+  %result = phi i1 [ false, %foo], [ true, %entry ]
+  %0 = icmp eq i1 %result, %operand
+  ret i1 %result
+}
+
+; CHECK-LABEL: bad_use_closure
+define zeroext i1 @bad_use_closure(i1 %operand) {
+entry:
+  br i1 %operand, label %foo, label %cleanup
+
+foo:
+  %bar = phi i1 [ false, %entry ]
+  %0 = icmp eq i1 %bar, %operand
+  br label %cleanup
+
+cleanup:
+; CHECK: [[REG:%.+]] = phi i1 [ true
+; CHECK: ret i1 [[REG]]
+  %result = phi i1 [ true, %entry ], [ %bar, %foo]
+  ret i1 %result
+}
+
+; CHECK-LABEL: arg_test
+define zeroext i1 @arg_test(i1 %operand) {
+entry:
+  br i1 %operand, label %foo, label %cleanup
+
+foo:
+  %bar = phi i1 [ false, %entry ]
+  br label %cleanup
+
+; CHECK-LABEL: cleanup
+cleanup:
+; CHECK: [[REG:%.+]] = trunc i32 {{%.+}} to i1
+; CHECK: ret i1 [[REG]]
+  %result = phi i1 [ %bar, %foo], [ %operand, %entry ]
+  ret i1 %result
+}
+
+declare zeroext i1 @return_i1()
+
+; CHECK-LABEL: call_test
+define zeroext i1 @call_test() {
+; CHECK: [[REG:%.+]] = call i1
+  %result = call i1 @return_i1()
+; CHECK: ret i1 [[REG]]
+  ret i1 %result
+}
\ No newline at end of file