1 files changed, 43 insertions, 0 deletions
diff --git a/test/CodeGen/X86/GlobalISel/legalize-constant.mir b/test/CodeGen/X86/GlobalISel/legalize-constant.mir
new file mode 100644
index 000000000000..612d33a77fc9
--- /dev/null
+++ b/test/CodeGen/X86/GlobalISel/legalize-constant.mir
@@ -0,0 +1,43 @@
+# RUN: llc -mtriple=i386-linux-gnu   -global-isel -run-pass=legalizer %s -o - | FileCheck %s --check-prefix=ALL --check-prefix=X32
+# RUN: llc -mtriple=x86_64-linux-gnu -global-isel -run-pass=legalizer %s -o - | FileCheck %s --check-prefix=ALL --check-prefix=X64
+
+--- | 
+  define void @constInt_check() {
+    ret void
+  }
+
+...
+---
+name:            constInt_check
+# ALL-LABEL: name:            constInt_check
+registers:       
+  - { id: 0, class: _ }
+  - { id: 1, class: _ }
+  - { id: 2, class: _ }
+  - { id: 3, class: _ }
+  - { id: 4, class: _ }
+body:             |
+  bb.1 (%ir-block.0):
+    ; ALL: %5(s8) = G_CONSTANT i8 -1
+    ; ALL: %0(s1) = G_TRUNC %5(s8)
+    %0(s1) = G_CONSTANT i1 1
+
+    ; ALL: %1(s8) = G_CONSTANT i8 8    
+    %1(s8) = G_CONSTANT i8 8   
+
+    ; ALL: %2(s16) = G_CONSTANT i16 16
+    %2(s16) = G_CONSTANT i16 16
+
+    ; ALL: %3(s32) = G_CONSTANT i32 32
+    %3(s32) = G_CONSTANT i32 32
+
+    ; X64: %4(s64) = G_CONSTANT i64 64
+    
+    ; X32: %6(s32) = G_CONSTANT i32 64
+    ; X32: %7(s32) = G_CONSTANT i32 0
+    ; X32: %4(s64) = G_MERGE_VALUES %6(s32), %7(s32) 
+    %4(s64) = G_CONSTANT i64 64
+
+    RET 0
+...
+