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Author: jzc

llvm/test/Transforms/InferAddressSpaces/SPIRV/generic-cast-explicit.ll

@@ -25,6 +25,7 @@ define i1 @kernel2(ptr addrspace(1) %global) {
 }
 
 ; Casting a global pointer to a private pointer.
+; The uses of c2 will be replaced with null.
 ; CHECK: @kernel3(ptr addrspace(1) %global)
 define i1 @kernel3(ptr addrspace(1) %global) {
     %c1 = addrspacecast ptr addrspace(1) %global to ptr addrspace(4)
@@ -35,6 +36,7 @@ define i1 @kernel3(ptr addrspace(1) %global) {
 }
 
 ; Casting a local pointer to a local pointer.
+; The uses of c2 will be replaced with %local.
 ; CHECK: @kernel4(ptr addrspace(3) %local)
 define i1 @kernel4(ptr addrspace(3) %local) {
     %c1 = addrspacecast ptr addrspace(3) %local to ptr addrspace(4)
@@ -45,6 +47,7 @@ define i1 @kernel4(ptr addrspace(3) %local) {
 }
 
 ; Casting a local pointer to a global pointer.
+; The uses of c2 will be replaced with null.
 ; CHECK: @kernel5(ptr addrspace(3) %local)
 define i1 @kernel5(ptr addrspace(3) %local) {
     %c1 = addrspacecast ptr addrspace(3) %local to ptr addrspace(4)
@@ -55,6 +58,7 @@ define i1 @kernel5(ptr addrspace(3) %local) {
 }
 
 ; Casting a local pointer to a private pointer.
+; The uses of c2 will be replaced with null.
 ; CHECK: @kernel6(ptr addrspace(3) %local)
 define i1 @kernel6(ptr addrspace(3) %local) {
     %c1 = addrspacecast ptr addrspace(3) %local to ptr addrspace(4)
@@ -65,6 +69,7 @@ define i1 @kernel6(ptr addrspace(3) %local) {
 }
 
 ; Casting a private pointer to a private pointer.
+; The uses of c2 will be replaced with %private.
 ; CHECK: @kernel7(ptr %private)
 define i1 @kernel7(ptr %private) {
     %c1 = addrspacecast ptr %private to ptr addrspace(4)
@@ -75,6 +80,7 @@ define i1 @kernel7(ptr %private) {
 }
 
 ; Casting a private pointer to a global pointer.
+; The uses of c2 will be replaced with null.
 ; CHECK: @kernel8(ptr %private)
 define i1 @kernel8(ptr %private) {
     %c1 = addrspacecast ptr %private to ptr addrspace(4)
@@ -85,6 +91,7 @@ define i1 @kernel8(ptr %private) {
 }
 
 ; Casting a private pointer to a local pointer.
+; The uses of c2 will be replaced with null.
 ; CHECK: @kernel9(ptr %private)
 define i1 @kernel9(ptr %private) {
     %c1 = addrspacecast ptr %private to ptr addrspace(4)