New test case.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42628 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/X86/2007-10-04-AvoidEFLAGSCopy.ll b/test/CodeGen/X86/2007-10-04-AvoidEFLAGSCopy.ll
new file mode 100644 (file)
index 0000000..64c601e
--- /dev/null
+++ b/test/CodeGen/X86/2007-10-04-AvoidEFLAGSCopy.ll
@@ -0,0 +1,20 @@
+; RUN: llvm-as < %s | llc | not grep pushf
+
+       %struct.gl_texture_image = type { i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i8*, i8* }
+       %struct.gl_texture_object = type { i32, i32, i32, float, [4 x i32], i32, i32, i32, i32, i32, float, [11 x %struct.gl_texture_image*], [1024 x i8], i32, i32, i32, i8, i8*, i8, void (%struct.gl_texture_object*, i32, float*, float*, float*, float*, i8*, i8*, i8*, i8*)*, %struct.gl_texture_object* }
+
+define fastcc void @sample_3d_linear(%struct.gl_texture_object* %tObj, %struct.gl_texture_image* %img, float %s, float %t, float %r, i8* %red, i8* %green, i8* %blue, i8* %alpha) {
+entry:
+       %tmp15 = load i32* null, align 4                ; <i32> [#uses=1]
+       %tmp16 = icmp eq i32 %tmp15, 10497              ; <i1> [#uses=1]
+       %tmp2152 = call float @floorf( float 0.000000e+00 )             ; <float> [#uses=0]
+       br i1 %tmp16, label %cond_true, label %cond_false
+
+cond_true:             ; preds = %entry
+       ret void
+
+cond_false:            ; preds = %entry
+       ret void
+}
+
+declare float @floorf(float)