[llvm-commits] [llvm] r58827 - /llvm/trunk/test/CodeGen/X86/2008-11-06-testb.ll

Dale Johannesen dalej at apple.com
Thu Nov 6 17:30:19 PST 2008


Author: johannes
Date: Thu Nov  6 19:30:18 2008
New Revision: 58827

URL: http://llvm.org/viewvc/llvm-project?rev=58827&view=rev
Log:
Testcase for testb optimization.


Added:
    llvm/trunk/test/CodeGen/X86/2008-11-06-testb.ll

Added: llvm/trunk/test/CodeGen/X86/2008-11-06-testb.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/2008-11-06-testb.ll?rev=58827&view=auto

==============================================================================
--- llvm/trunk/test/CodeGen/X86/2008-11-06-testb.ll (added)
+++ llvm/trunk/test/CodeGen/X86/2008-11-06-testb.ll Thu Nov  6 19:30:18 2008
@@ -0,0 +1,25 @@
+; RUN: llvm-as < %s | llc -mtriple=i386-apple-darwin | grep testb
+; ModuleID = '<stdin>'
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
+target triple = "i386-apple-darwin9.5"
+	%struct.x = type <{ i8, i8, i16 }>
+
+define i32 @foo(%struct.x* %p) nounwind {
+entry:
+	%0 = getelementptr %struct.x* %p, i32 0, i32 0		; <i8*> [#uses=1]
+	store i8 55, i8* %0, align 1
+	%1 = bitcast %struct.x* %p to i32*		; <i32*> [#uses=1]
+	%2 = load i32* %1, align 1		; <i32> [#uses=1]
+	%3 = and i32 %2, 512		; <i32> [#uses=1]
+	%4 = icmp eq i32 %3, 0		; <i1> [#uses=1]
+	br i1 %4, label %bb5, label %bb
+
+bb:		; preds = %entry
+	%5 = tail call i32 (...)* @xx() nounwind		; <i32> [#uses=1]
+	ret i32 %5
+
+bb5:		; preds = %entry
+	ret i32 0
+}
+
+declare i32 @xx(...)





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