Convert test to FileCheck.

Check the individual test functions for more useful failure errors.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213021 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Transforms/InstCombine/load.ll b/test/Transforms/InstCombine/load.ll
index d11e08e10de95b23e615e6f50e860cc79afa1932..c8ce70a5c03a58da1649112f29447719bb9d4943 100644 (file)
--- a/test/Transforms/InstCombine/load.ll
+++ b/test/Transforms/InstCombine/load.ll
@@ -1,6 +1,7 @@
+; RUN: opt -instcombine -S < %s | FileCheck %s
+
 ; This test makes sure that these instructions are properly eliminated.
-;
-; RUN: opt < %s -instcombine -S | not grep load
+
 
 @X = constant i32 42           ; <i32*> [#uses=2]
 @X2 = constant i32 47          ; <i32*> [#uses=1]
@@ -10,47 +11,63 @@
 @GLOBAL = internal constant [4 x i32] zeroinitializer
 
 
+; CHECK-LABEL: @test1(
+; CHECK-NOT: load
 define i32 @test1() {
        %B = load i32* @X               ; <i32> [#uses=1]
        ret i32 %B
 }
 
+; CHECK-LABEL: @test2(
+; CHECK-NOT: load
 define float @test2() {
        %A = getelementptr [2 x { i32, float }]* @Y, i64 0, i64 1, i32 1                ; <float*> [#uses=1]
        %B = load float* %A             ; <float> [#uses=1]
        ret float %B
 }
 
+; CHECK-LABEL: @test3(
+; CHECK-NOT: load
 define i32 @test3() {
        %A = getelementptr [2 x { i32, float }]* @Y, i64 0, i64 0, i32 0                ; <i32*> [#uses=1]
        %B = load i32* %A               ; <i32> [#uses=1]
        ret i32 %B
 }
 
+; CHECK-LABEL: @test4(
+; CHECK-NOT: load
 define i32 @test4() {
        %A = getelementptr [2 x { i32, float }]* @Z, i64 0, i64 1, i32 0                ; <i32*> [#uses=1]
        %B = load i32* %A               ; <i32> [#uses=1]
        ret i32 %B
 }
 
+; CHECK-LABEL: @test5(
+; CHECK-NOT: load
 define i32 @test5(i1 %C) {
        %Y = select i1 %C, i32* @X, i32* @X2            ; <i32*> [#uses=1]
        %Z = load i32* %Y               ; <i32> [#uses=1]
        ret i32 %Z
 }
 
+; CHECK-LABEL: @test7(
+; CHECK-NOT: load
 define i32 @test7(i32 %X) {
        %V = getelementptr i32* null, i32 %X            ; <i32*> [#uses=1]
        %R = load i32* %V               ; <i32> [#uses=1]
        ret i32 %R
 }
 
+; CHECK-LABEL: @test8(
+; CHECK-NOT: load
 define i32 @test8(i32* %P) {
        store i32 1, i32* %P
        %X = load i32* %P               ; <i32> [#uses=1]
        ret i32 %X
 }
 
+; CHECK-LABEL: @test9(
+; CHECK-NOT: load
 define i32 @test9(i32* %P) {
        %X = load i32* %P               ; <i32> [#uses=1]
        %Y = load i32* %P               ; <i32> [#uses=1]
@@ -58,6 +75,8 @@ define i32 @test9(i32* %P) {
        ret i32 %Z
 }
 
+; CHECK-LABEL: @test10(
+; CHECK-NOT: load
 define i32 @test10(i1 %C.upgrd.1, i32* %P, i32* %Q) {
        br i1 %C.upgrd.1, label %T, label %F
 T:             ; preds = %0
@@ -72,6 +91,8 @@ C:            ; preds = %F, %T
        ret i32 %V
 }
 
+; CHECK-LABEL: @test11(
+; CHECK-NOT: load
 define double @test11(double* %p) {
   %t0 = getelementptr double* %p, i32 1
   store double 2.0, double* %t0
@@ -80,19 +101,20 @@ define double @test11(double* %p) {
   ret double %x
 }
 
+; CHECK-LABEL: @test12(
+; CHECK-NOT: load
 define i32 @test12(i32* %P) {
-        %A = alloca i32
-        store i32 123, i32* %A
-        ; Cast the result of the load not the source
-        %Q = bitcast i32* %A to i32*
-        %V = load i32* %Q
-        ret i32 %V
+  %A = alloca i32
+  store i32 123, i32* %A
+  ; Cast the result of the load not the source
+  %Q = bitcast i32* %A to i32*
+  %V = load i32* %Q
+  ret i32 %V
 }
 
+; CHECK-LABEL: @test13(
+; CHECK-NOT: load
 define <16 x i8> @test13(<2 x i64> %x) {
-entry:
-       %tmp = load <16 x i8> * bitcast ([4 x i32]* @GLOBAL to <16 x i8>*)
-       ret <16 x i8> %tmp
+  %tmp = load <16 x i8>* bitcast ([4 x i32]* @GLOBAL to <16 x i8>*)
+  ret <16 x i8> %tmp
 }
-
-