Have a single way for creating unique value names.

[oota-llvm.git] / test / Transforms / InstCombine / 2008-11-08-FCmp.ll

diff --git a/test/Transforms/InstCombine/2008-11-08-FCmp.ll b/test/Transforms/InstCombine/2008-11-08-FCmp.ll
index c636288661b1c6f57345e75c7a0d2e6d96460a08..f1af7ce2fb1290506e4285ba2c979f0ea260888f 100644 (file)
--- a/test/Transforms/InstCombine/2008-11-08-FCmp.ll
+++ b/test/Transforms/InstCombine/2008-11-08-FCmp.ll
@@ -4,6 +4,7 @@
 ; When inst combining an FCMP with the LHS coming from a uitofp instruction, we
 ; can't lower it to signed ICMP instructions.
 
+; CHECK-LABEL: @test1(
 define i1 @test1(i32 %val) {
   %1 = uitofp i32 %val to double
   %2 = fcmp ole double %1, 0.000000e+00
@@ -11,6 +12,7 @@ define i1 @test1(i32 %val) {
   ret i1 %2
 }
 
+; CHECK-LABEL: @test2(
 define i1 @test2(i32 %val) {
   %1 = uitofp i32 %val to double
   %2 = fcmp olt double %1, 0.000000e+00
@@ -18,6 +20,7 @@ define i1 @test2(i32 %val) {
 ; CHECK: ret i1 false
 }
 
+; CHECK-LABEL: @test3(
 define i1 @test3(i32 %val) {
   %1 = uitofp i32 %val to double
   %2 = fcmp oge double %1, 0.000000e+00
@@ -25,6 +28,7 @@ define i1 @test3(i32 %val) {
 ; CHECK: ret i1 true
 }
 
+; CHECK-LABEL: @test4(
 define i1 @test4(i32 %val) {
   %1 = uitofp i32 %val to double
   %2 = fcmp ogt double %1, 0.000000e+00
@@ -32,6 +36,7 @@ define i1 @test4(i32 %val) {
   ret i1 %2
 }
 
+; CHECK-LABEL: @test5(
 define i1 @test5(i32 %val) {
   %1 = uitofp i32 %val to double
   %2 = fcmp ogt double %1, -4.400000e+00
@@ -39,9 +44,20 @@ define i1 @test5(i32 %val) {
 ; CHECK: ret i1 true
 }
 
+; CHECK-LABEL: @test6(
 define i1 @test6(i32 %val) {
   %1 = uitofp i32 %val to double
   %2 = fcmp olt double %1, -4.400000e+00
   ret i1 %2
 ; CHECK: ret i1 false
 }
+
+; Check that optimizing unsigned >= comparisons correctly distinguishes
+; positive and negative constants.  <rdar://problem/12029145>
+; CHECK-LABEL: @test7(
+define i1 @test7(i32 %val) {
+  %1 = uitofp i32 %val to double
+  %2 = fcmp oge double %1, 3.200000e+00
+  ret i1 %2
+; CHECK: icmp ugt i32 %val, 3
+}