correct suffix matching to search for s/l/t suffixes on

[oota-llvm.git] / test / Transforms / IndVarSimplify / floating-point-iv.ll

diff --git a/test/Transforms/IndVarSimplify/floating-point-iv.ll b/test/Transforms/IndVarSimplify/floating-point-iv.ll
index 7b4032b2eba9a76c665b2e6da246a5a7c29d8723..8f4b87048a4d35cc315d5179668f1f5c897a6873 100644 (file)
--- a/test/Transforms/IndVarSimplify/floating-point-iv.ll
+++ b/test/Transforms/IndVarSimplify/floating-point-iv.ll
@@ -1,5 +1,5 @@
-; RUN: opt < %s -indvars -S | grep icmp | count 4
-define void @bar() nounwind {
+; RUN: opt < %s -indvars -S | FileCheck %s
+define void @test1() nounwind {
 entry:
        br label %bb
 
@@ -12,11 +12,13 @@ bb:         ; preds = %bb, %entry
 
 return:                ; preds = %bb
        ret void
+; CHECK: @test1
+; CHECK: icmp
 }
 
 declare i32 @foo(double)
 
-define void @bar2() nounwind {
+define void @test2() nounwind {
 entry:
        br label %bb
 
@@ -29,25 +31,29 @@ bb:         ; preds = %bb, %entry
 
 return:                ; preds = %bb
        ret void
+; CHECK: @test2
+; CHECK: icmp
 }
 
 
-define void @bar3() nounwind {
+define void @test3() nounwind {
 entry:
        br label %bb
 
 bb:            ; preds = %bb, %entry
-       %x.0.reg2mem.0 = phi double [ 0.000000e+00, %entry ], [ %1, %bb ]               ; <double> [#uses=2]
-       %0 = tail call i32 @foo(double %x.0.reg2mem.0) nounwind         ; <i32> [#uses=0]
-       %1 = fadd double %x.0.reg2mem.0, 1.000000e+00           ; <double> [#uses=2]
-       %2 = fcmp olt double %1, -1.000000e+00          ; <i1> [#uses=1]
+       %x.0.reg2mem.0 = phi double [ 0.000000e+00, %entry ], [ %1, %bb ]
+       %0 = tail call i32 @foo(double %x.0.reg2mem.0) nounwind
+       %1 = fadd double %x.0.reg2mem.0, 1.000000e+00
+       %2 = fcmp olt double %1, -1.000000e+00
        br i1 %2, label %bb, label %return
 
-return:                ; preds = %bb
+return:
        ret void
+; CHECK: @test3
+; CHECK: fcmp
 }
 
-define void @bar4() nounwind {
+define void @test4() nounwind {
 entry:
        br label %bb
 
@@ -58,8 +64,29 @@ bb:          ; preds = %bb, %entry
        %2 = fcmp olt double %1, 1.000000e+00           ; <i1> [#uses=1]
        br i1 %2, label %bb, label %return
 
-return:                ; preds = %bb
+return:
        ret void
+; CHECK: @test4
+; CHECK: fcmp
 }
 
+; PR6761
+define void @test5() nounwind {
+; <label>:0
+  br label %1
+
+; <label>:1                                       ; preds = %1, %0
+  %2 = phi double [ 9.000000e+00, %0 ], [ %4, %1 ] ; <double> [#uses=1]
+  %3 = tail call i32 @foo(double 0.0)              ; <i32> [#uses=0]
+  %4 = fadd double %2, -1.000000e+00              ; <double> [#uses=2]
+  %5 = fcmp ult double %4, 0.000000e+00           ; <i1> [#uses=1]
+  br i1 %5, label %exit, label %1
+
+exit:
+  ret void
+  
+; CHECK: @test5
+; CHECK: icmp eq i32 {{.*}}, 10
+; CHECK-NEXT: br i1
+}