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 cfad6ea..c7e172c 100644
--- a/test/CodeGen/PowerPC/available-externally.ll
+++ b/test/CodeGen/PowerPC/available-externally.ll
@@ -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