[llvm-commits] [llvm] r64215 - in /llvm/branches/Apple/Dib/test/CodeGen/X86: 2009-02-08-CoalescerBug.ll pr3457.ll

[Bill Wendling]

Author: void
Date: Tue Feb 10 05:11:30 2009
New Revision: 64215

URL: http://llvm.org/viewvc/llvm-project?rev=64215&view=rev
Log:
New tests.

Added:
    llvm/branches/Apple/Dib/test/CodeGen/X86/2009-02-08-CoalescerBug.ll
    llvm/branches/Apple/Dib/test/CodeGen/X86/pr3457.ll

Added: llvm/branches/Apple/Dib/test/CodeGen/X86/2009-02-08-CoalescerBug.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/Apple/Dib/test/CodeGen/X86/2009-02-08-CoalescerBug.ll?rev=64215&view=auto

==============================================================================
--- llvm/branches/Apple/Dib/test/CodeGen/X86/2009-02-08-CoalescerBug.ll (added)
+++ llvm/branches/Apple/Dib/test/CodeGen/X86/2009-02-08-CoalescerBug.ll Tue Feb 10 05:11:30 2009
@@ -0,0 +1,22 @@
+; RUN: llvm-as < %s | llc -march=x86
+; PR3486
+
+define i32 @foo(i8 signext %p_26) nounwind {
+entry:
+	%0 = icmp eq i8 %p_26, 0		; <i1> [#uses=2]
+	%or.cond = or i1 false, %0		; <i1> [#uses=2]
+	%iftmp.1.0 = zext i1 %or.cond to i16		; <i16> [#uses=1]
+	br i1 %0, label %bb.i, label %bar.exit
+
+bb.i:		; preds = %entry
+	%1 = zext i1 %or.cond to i32		; <i32> [#uses=1]
+	%2 = sdiv i32 %1, 0		; <i32> [#uses=1]
+	%3 = trunc i32 %2 to i16		; <i16> [#uses=1]
+	br label %bar.exit
+
+bar.exit:		; preds = %bb.i, %entry
+	%4 = phi i16 [ %3, %bb.i ], [ %iftmp.1.0, %entry ]		; <i16> [#uses=1]
+	%5 = trunc i16 %4 to i8		; <i8> [#uses=1]
+	%6 = sext i8 %5 to i32		; <i32> [#uses=1]
+	ret i32 %6
+}

Added: llvm/branches/Apple/Dib/test/CodeGen/X86/pr3457.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/Apple/Dib/test/CodeGen/X86/pr3457.ll?rev=64215&view=auto

==============================================================================
--- llvm/branches/Apple/Dib/test/CodeGen/X86/pr3457.ll (added)
+++ llvm/branches/Apple/Dib/test/CodeGen/X86/pr3457.ll Tue Feb 10 05:11:30 2009
@@ -0,0 +1,16 @@
+; RUN: llvm-as < %s | llc -mtriple=i386-apple-darwin | not grep fstpt
+; PR3457
+; rdar://6548010
+
+define void @foo(double* nocapture %P) nounwind {
+entry:
+	%0 = tail call double (...)* @test() nounwind		; <double> [#uses=2]
+	%1 = tail call double (...)* @test() nounwind		; <double> [#uses=2]
+	%2 = mul double %0, %0		; <double> [#uses=1]
+	%3 = mul double %1, %1		; <double> [#uses=1]
+	%4 = add double %2, %3		; <double> [#uses=1]
+	store double %4, double* %P, align 8
+	ret void
+}
+
+declare double @test(...)