add a cl::opt override for TargetLoweringBase's JumpIsExpensive

[oota-llvm.git] / test / CodeGen / X86 / or-branch.ll

diff --git a/test/CodeGen/X86/or-branch.ll b/test/CodeGen/X86/or-branch.ll
index 9ebf8901b77c067bba16142e140b8c6f5ab8d2d2..9db948adb46527e49481a7561b46edbd8139d2a2 100644 (file)
--- a/test/CodeGen/X86/or-branch.ll
+++ b/test/CodeGen/X86/or-branch.ll
@@ -1,19 +1,28 @@
-; RUN: llc < %s -march=x86  | not grep set
+; RUN: llc < %s -mtriple=i386-unknown-unknown -jump-is-expensive=0 | FileCheck %s --check-prefix=JUMP2
+; RUN: llc < %s -mtriple=i386-unknown-unknown -jump-is-expensive=1 | FileCheck %s --check-prefix=JUMP1
 
 define void @foo(i32 %X, i32 %Y, i32 %Z) nounwind {
+; JUMP2-LABEL: foo:
+; JUMP2-DAG:     jl
+; JUMP2-DAG:     je
+;
+; JUMP1-LABEL: foo:
+; JUMP1-DAG:     sete
+; JUMP1-DAG:     setl
+; JUMP1:         orb
+; JUMP1:         jne
 entry:
-       %tmp = tail call i32 (...)* @bar( )             ; <i32> [#uses=0]
-       %tmp.upgrd.1 = icmp eq i32 %X, 0                ; <i1> [#uses=1]
-       %tmp3 = icmp slt i32 %Y, 5              ; <i1> [#uses=1]
-       %tmp4 = or i1 %tmp3, %tmp.upgrd.1               ; <i1> [#uses=1]
-       br i1 %tmp4, label %cond_true, label %UnifiedReturnBlock
+  %tmp1 = icmp eq i32 %X, 0
+  %tmp3 = icmp slt i32 %Y, 5
+  %tmp4 = or i1 %tmp3, %tmp1
+  br i1 %tmp4, label %cond_true, label %UnifiedReturnBlock
 
-cond_true:             ; preds = %entry
-       %tmp5 = tail call i32 (...)* @bar( )            ; <i32> [#uses=0]
-       ret void
+cond_true:
+  %tmp5 = tail call i32 (...) @bar( )
+  ret void
 
-UnifiedReturnBlock:            ; preds = %entry
-       ret void
+UnifiedReturnBlock:
+  ret void
 }
 
 declare i32 @bar(...)