simplify this test to test the esentials.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75725 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/PowerPC/available-externally.ll b/test/CodeGen/PowerPC/available-externally.ll
index cfad6ea454ad1c85359704d66e7efb19283c683c..c7e172cd3003af5f1f3cff957322192cc85e211e 100644 (file)
--- a/test/CodeGen/PowerPC/available-externally.ll
+++ b/test/CodeGen/PowerPC/available-externally.ll
@@ -5,65 +5,11 @@ target triple = "powerpc-apple-darwin8"
 
 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