[X86] Remove icmp undef in more reduced tests

llvm-svn: 356084

diff --git a/llvm/test/CodeGen/X86/block-placement.ll b/llvm/test/CodeGen/X86/block-placement.ll
index a9d76cf..c0291ba 100644 (file)
--- a/llvm/test/CodeGen/X86/block-placement.ll
+++ b/llvm/test/CodeGen/X86/block-placement.ll
@@ -349,7 +349,7 @@ loop.body5:
   br label %loop.body3
 }
 
-define void @unnatural_cfg2() {
+define void @unnatural_cfg2(i32* %p0, i32 %a0) {
 ; Test that we can handle a loop with a nested natural loop *and* an unnatural
 ; loop. This was reduced from a crash on block placement when run over
 ; single-source GCC.
@@ -369,7 +369,7 @@ entry:
   br label %loop.header
 
 loop.header:
-  %comp0 = icmp eq i32* undef, null
+  %comp0 = icmp eq i32* %p0, null
   br i1 %comp0, label %bail, label %loop.body1
 
 loop.body1:
@@ -388,7 +388,7 @@ loop.body3:
 loop.inner1.begin:
   %valphi = phi i32* [ %val2, %loop.inner1.end ], [ %val1, %loop.body3 ], [ %val0, %loop.body1 ]
   %castval = bitcast i32* %valphi to i32*
-  %comp1 = icmp eq i32 undef, 48
+  %comp1 = icmp eq i32 %a0, 48
   br i1 %comp1, label %loop.inner1.end, label %loop.body4
 
 loop.inner1.end:
@@ -401,14 +401,14 @@ loop.body4.dead:
   br label %loop.body4
 
 loop.body4:
-  %comp2 = icmp ult i32 undef, 3
+  %comp2 = icmp ult i32 %a0, 3
   br i1 %comp2, label %loop.inner2.begin, label %loop.end
 
 loop.inner2.begin:
   br i1 false, label %loop.end, label %loop.inner2.end
 
 loop.inner2.end:
-  %comp3 = icmp eq i32 undef, 1769472
+  %comp3 = icmp eq i32 %a0, 1769472
   br i1 %comp3, label %loop.end, label %loop.inner2.begin
 
 loop.end:

diff --git a/llvm/test/CodeGen/X86/sext-i1.ll b/llvm/test/CodeGen/X86/sext-i1.ll
index 77eb263..f2ce001 100644 (file)
--- a/llvm/test/CodeGen/X86/sext-i1.ll
+++ b/llvm/test/CodeGen/X86/sext-i1.ll
@@ -39,13 +39,14 @@ define i32 @t2(i32 %x) nounwind readnone ssp {
   ret i32 %if
 }
 
-define i32 @t3(i32 %x) nounwind readonly {
+define i32 @t3(i32 %x, i64 %y) nounwind readonly {
 ; X32-LABEL: t3:
 ; X32:       # %bb.0: # %entry
+; X32-NEXT:    movl {{[0-9]+}}(%esp), %eax
 ; X32-NEXT:    cmpl $1, {{[0-9]+}}(%esp)
-; X32-NEXT:    sbbl %eax, %eax
-; X32-NEXT:    cmpl %eax, %eax
-; X32-NEXT:    sbbl %eax, %eax
+; X32-NEXT:    sbbl %ecx, %ecx
+; X32-NEXT:    cmpl %ecx, {{[0-9]+}}(%esp)
+; X32-NEXT:    sbbl %ecx, %eax
 ; X32-NEXT:    xorl %eax, %eax
 ; X32-NEXT:    retl
 ;
@@ -55,7 +56,7 @@ define i32 @t3(i32 %x) nounwind readonly {
 ; X64-NEXT:    testl %edi, %edi
 ; X64-NEXT:    sete %al
 ; X64-NEXT:    negq %rax
-; X64-NEXT:    cmpq %rax, %rax
+; X64-NEXT:    cmpq %rax, %rsi
 ; X64-NEXT:    xorl %eax, %eax
 ; X64-NEXT:    retq
 entry:
@@ -63,7 +64,7 @@ entry:
   %cond = sext i1 %not.tobool to i32
   %conv = sext i1 %not.tobool to i64
   %add13 = add i64 0, %conv
-  %cmp = icmp ult i64 undef, %add13
+  %cmp = icmp ult i64 %y, %add13
   br i1 %cmp, label %if.then, label %if.end
 
 if.then: