Move a DenseMap's declaration outside of a loop, and just call

[oota-llvm.git] / test / Transforms / InstCombine / load.ll

diff --git a/test/Transforms/InstCombine/load.ll b/test/Transforms/InstCombine/load.ll
index 3c8a693dc78048c6b024177e2cce8806e0f3eb67..907550a778ae49a265b017da41d45ebd328c67fb 100644 (file)
--- a/test/Transforms/InstCombine/load.ll
+++ b/test/Transforms/InstCombine/load.ll
@@ -1,61 +1,70 @@
 ; This test makes sure that these instructions are properly eliminated.
 ;
-
 ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep load
 
-%X = constant int 42
-%X2 = constant int 47
-%Y = constant [2 x { int, float }] [ { int, float } { int 12, float 1.0 }, 
-                                     { int, float } { int 37, float 1.2312 } ]
-%Z = constant [2 x { int, float }] zeroinitializer
+@X = constant i32 42           ; <i32*> [#uses=2]
+@X2 = constant i32 47          ; <i32*> [#uses=1]
+@Y = constant [2 x { i32, float }] [ { i32, float } { i32 12, float 1.000000e+00 }, { i32, float } { i32 37, float 0x3FF3B2FEC0000000 } ]              ; <[2 x { i32, float }]*> [#uses=2]
+@Z = constant [2 x { i32, float }] zeroinitializer             ; <[2 x { i32, float }]*> [#uses=1]
 
-int %test1() {
-       %B = load int* %X
-       ret int %B
+define i32 @test1() {
+       %B = load i32* @X               ; <i32> [#uses=1]
+       ret i32 %B
 }
 
-float %test2() {
-       %A = getelementptr [2 x { int, float}]* %Y, long 0, long 1, ubyte 1
-       %B = load float* %A
+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
 }
 
-
-int %test3() {
-       %A = getelementptr [2 x { int, float}]* %Y, long 0, long 0, ubyte 0
-       %B = load int* %A
-       ret int %B
+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
 }
 
-int %test4() {
-       %A = getelementptr [2 x { int, float}]* %Z, long 0, long 1, ubyte 0
-       %B = load int* %A
-       ret int %B
+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
 }
 
-; load (select (Cond, &V1, &V2))  --> select(Cond, load &V1, load &V2)
-int %test5(bool %C) {
-       %Y = select bool %C, int* %X, int* %X2
-       %Z = load int* %Y
-       ret int %Z
+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
 }
 
-; load (phi (&V1, &V2, &V3))  --> phi(load &V1, load &V2, load &V3)
-int %test6(bool %C) {
-entry:
-        br bool %C, label %cond_true.i, label %cond_continue.i
+define i32 @test7(i32 %X) {
+       %V = getelementptr i32* null, i32 %X            ; <i32*> [#uses=1]
+       %R = load i32* %V               ; <i32> [#uses=1]
+       ret i32 %R
+}
 
-cond_true.i:
-        br label %cond_continue.i
+define i32 @test8(i32* %P) {
+       store i32 1, i32* %P
+       %X = load i32* %P               ; <i32> [#uses=1]
+       ret i32 %X
+}
 
-cond_continue.i:
-        %mem_tmp.i.0 = phi int* [ %X, %cond_true.i ], [ %X2, %entry ]
-        %tmp.3 = load int* %mem_tmp.i.0
-        ret int %tmp.3
+define i32 @test9(i32* %P) {
+       %X = load i32* %P               ; <i32> [#uses=1]
+       %Y = load i32* %P               ; <i32> [#uses=1]
+       %Z = sub i32 %X, %Y             ; <i32> [#uses=1]
+       ret i32 %Z
 }
 
-int %test7(int %X) {
-       %V = getelementptr int* null, int %X
-       %R = load int* %V
-       ret int %R
+define i32 @test10(i1 %C.upgrd.1, i32* %P, i32* %Q) {
+       br i1 %C.upgrd.1, label %T, label %F
+T:             ; preds = %0
+       store i32 1, i32* %Q
+       store i32 0, i32* %P
+       br label %C
+F:             ; preds = %0
+       store i32 0, i32* %P
+       br label %C
+C:             ; preds = %F, %T
+       %V = load i32* %P               ; <i32> [#uses=1]
+       ret i32 %V
 }