[llvm-commits] [llvm] r75725 - /llvm/trunk/test/CodeGen/PowerPC/available-externally.ll

[Chris Lattner]

Author: lattner
Date: Tue Jul 14 20:32:33 2009
New Revision: 75725

URL: http://llvm.org/viewvc/llvm-project?rev=75725&view=rev
Log:
simplify this test to test the esentials.

Modified:
    llvm/trunk/test/CodeGen/PowerPC/available-externally.ll

Modified: llvm/trunk/test/CodeGen/PowerPC/available-externally.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/PowerPC/available-externally.ll?rev=75725&r1=75724&r2=75725&view=diff

==============================================================================
--- llvm/trunk/test/CodeGen/PowerPC/available-externally.ll (original)
+++ llvm/trunk/test/CodeGen/PowerPC/available-externally.ll Tue Jul 14 20:32:33 2009
@@ -5,65 +5,11 @@
 
 define i32 @foo(i64 %x) nounwind {
 entry:
-	%x_addr = alloca i64		; <i64*> [#uses=2]
-	%retval = alloca i32		; <i32*> [#uses=2]
-	%0 = alloca i32		; <i32*> [#uses=2]
-	%"alloca point" = bitcast i32 0 to i32		; <i32> [#uses=0]
-	store i64 %x, i64* %x_addr
-	%1 = load i64* %x_addr, align 8		; <i64> [#uses=1]
-	%2 = call i32 @exact_log2(i64 %1) nounwind		; <i32> [#uses=1]
-	store i32 %2, i32* %0, align 4
-	%3 = load i32* %0, align 4		; <i32> [#uses=1]
-	store i32 %3, i32* %retval, align 4
-	br label %return
-
-return:		; preds = %entry
-	%retval1 = load i32* %retval		; <i32> [#uses=1]
-	ret i32 %retval1
+        %A = call i32 @exact_log2(i64 %x) nounwind
+	ret i32 %A
 }
 
 define available_externally i32 @exact_log2(i64 %x) nounwind {
 entry:
-	%x_addr = alloca i64		; <i64*> [#uses=6]
-	%retval = alloca i32		; <i32*> [#uses=2]
-	%iftmp.0 = alloca i32		; <i32*> [#uses=3]
-	%0 = alloca i32		; <i32*> [#uses=2]
-	%"alloca point" = bitcast i32 0 to i32		; <i32> [#uses=0]
-	store i64 %x, i64* %x_addr
-	%1 = load i64* %x_addr, align 8		; <i64> [#uses=1]
-	%2 = sub i64 0, %1		; <i64> [#uses=1]
-	%3 = load i64* %x_addr, align 8		; <i64> [#uses=1]
-	%4 = and i64 %2, %3		; <i64> [#uses=1]
-	%5 = load i64* %x_addr, align 8		; <i64> [#uses=1]
-	%6 = icmp ne i64 %4, %5		; <i1> [#uses=1]
-	br i1 %6, label %bb2, label %bb
-
-bb:		; preds = %entry
-	%7 = load i64* %x_addr, align 8		; <i64> [#uses=1]
-	%8 = icmp eq i64 %7, 0		; <i1> [#uses=1]
-	br i1 %8, label %bb2, label %bb1
-
-bb1:		; preds = %bb
-	%9 = load i64* %x_addr, align 8		; <i64> [#uses=1]
-	%10 = call i64 @llvm.cttz.i64(i64 %9)		; <i64> [#uses=1]
-	%11 = trunc i64 %10 to i32		; <i32> [#uses=1]
-	store i32 %11, i32* %iftmp.0, align 4
-	br label %bb3
-
-bb2:		; preds = %bb, %entry
-	store i32 -1, i32* %iftmp.0, align 4
-	br label %bb3
-
-bb3:		; preds = %bb2, %bb1
-	%12 = load i32* %iftmp.0, align 4		; <i32> [#uses=1]
-	store i32 %12, i32* %0, align 4
-	%13 = load i32* %0, align 4		; <i32> [#uses=1]
-	store i32 %13, i32* %retval, align 4
-	br label %return
-
-return:		; preds = %bb3
-	%retval4 = load i32* %retval		; <i32> [#uses=1]
-	ret i32 %retval4
+	ret i32 42
 }
-
-declare i64 @llvm.cttz.i64(i64) nounwind readnone