[InstCombine] Add new rule for MIN(MAX(~A, ~B), ~C) et. al.

[oota-llvm.git] / test / Transforms / InstCombine / 2011-06-13-nsw-alloca.ll

diff --git a/test/Transforms/InstCombine/2011-06-13-nsw-alloca.ll b/test/Transforms/InstCombine/2011-06-13-nsw-alloca.ll
index fedb46dd24ad756cba3a3c5b988c9a22a04a1c96..15c11db37f59e7f1ab5a3793a7fd8ed7012bef81 100644 (file)
--- a/test/Transforms/InstCombine/2011-06-13-nsw-alloca.ll
+++ b/test/Transforms/InstCombine/2011-06-13-nsw-alloca.ll
@@ -2,20 +2,20 @@
 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-n8:16:32"
 target triple = "i386-apple-darwin10.0.0"
 
-; CHECK: define void @fu1
+; CHECK-LABEL: define void @fu1(
 define void @fu1(i32 %parm) nounwind ssp {
   %1 = alloca i32, align 4
 ; CHECK: alloca double*
   %ptr = alloca double*, align 4
   store i32 %parm, i32* %1, align 4
   store double* null, double** %ptr, align 4
-  %2 = load i32* %1, align 4
+  %2 = load i32, i32* %1, align 4
   %3 = icmp ne i32 %2, 0
   br i1 %3, label %4, label %10
 
 ; <label>:4                                       ; preds = %0
-  %5 = load i32* %1, align 4
-  %6 = mul nsw i32 %5, 8
+  %5 = load i32, i32* %1, align 4
+  %6 = shl nsw i32 %5, 3
 ; With "nsw", the alloca and its bitcast can be fused:
   %7 = add nsw i32 %6, 2048
 ;  CHECK: alloca double
@@ -25,7 +25,7 @@ define void @fu1(i32 %parm) nounwind ssp {
   store double* %9, double** %ptr, align 4
   br label %10
 ; <label>:10                                      ; preds = %4, %0
-  %11 = load double** %ptr, align 4
+  %11 = load double*, double** %ptr, align 4
   call void @bar(double* %11)
 ; CHECK: ret
   ret void
@@ -33,30 +33,31 @@ define void @fu1(i32 %parm) nounwind ssp {
 
 declare void @bar(double*)
 
-; CHECK: define void @fu2
+; CHECK-LABEL: define void @fu2(
 define void @fu2(i32 %parm) nounwind ssp {
   %1 = alloca i32, align 4
   %ptr = alloca double*, align 4
   store i32 %parm, i32* %1, align 4
   store double* null, double** %ptr, align 4
-  %2 = load i32* %1, align 4
+  %2 = load i32, i32* %1, align 4
   %3 = icmp ne i32 %2, 0
   br i1 %3, label %4, label %10
 
 ; <label>:4                                       ; preds = %0
-  %5 = load i32* %1, align 4
+  %5 = load i32, i32* %1, align 4
   %6 = mul nsw i32 %5, 8
 ; Without "nsw", the alloca and its bitcast cannot be fused:
   %7 = add  i32 %6, 2048
 ; CHECK: alloca i8
   %8 = alloca i8, i32 %7
-; CHECK-NEXT: bitcast i8*
+; CHECK-NEXT: bitcast double**
+; CHECK-NEXT: store i8*
   %9 = bitcast i8* %8 to double*
   store double* %9, double** %ptr, align 4
   br label %10
 
 ; <label>:10                                      ; preds = %4, %0
-  %11 = load double** %ptr, align 4
+  %11 = load double*, double** %ptr, align 4
   call void @bar(double* %11)
   ret void
 }